Cumbre de las Américas: cuenta regresiva – El Colombiano http://www.elcolombiano.com/BancoConocimiento/C/cumbre_de_las_americas_cuenta…
Anuncios
Filed under: Colombia |
Redes Colombia
Reuters Top News- Boston march against hate speech avoids Charlottesville chaos
- Prominent U.S. religious conservatives defend Trump after Charlottesville
- Jerry Lewis, king of low-brow comedy and charity fundraiser, dies at 91
- U.S. national monument review to test key land protection law
- Unwavering Trump voters say they will not miss Steve Bannon
- Mnuchin tells Yale classmates: Trump does not equate neo-Nazis with peaceful protesters
- Initial NAFTA talks conclude amid signs schedule could slip
- Trump, first lady will not attend Kennedy Center Honors: White House
- Barcelona van attack suspect may have crossed into France: Spanish police
- Merkel attacks Turkey's 'misuse' of Interpol warrants
Cuadrantes
App - Plan de Seguridad Ciudadana
- Most Popular Entries on HuffingtonPost.com
- A Surfer Accidentally Stepped On A Shark's Head -- And It Bit Him (GRAPHIC PHOTO)
- To the Furious Mom in the Target Parking Lot
- Kathy Kinney, Who Played Drew Carey's TV Nemesis, Looks Back On Iconic 'Mimi' Role (VIDEO)
- Kate Upton Has A Marilyn Moment During Windy Photo Shoot
- Angie Harmon And Jason Sehorn Separate After 13 Years Of Marriage
- Janet Jackson Makes First Public Appearance In Over A Year At Vogue Dubai Event
- Lauren Hutton Gives Us Yet Another Reason To Douse Ourselves In Coconut Oil
- Ancient Stone Circles In Middle East Have Archaeologists Scratching Their Heads
- Tom Magliozzi, Co-Host Of NPR's 'Car Talk,' Dies At 77
- British Pop Star Katie Melua Finds Spider Living In Her Ear
- Alemania
- Elefantenreiten: Urlaub im GraubereichElefanten sind eine große Attraktion des thailändischen Tourismus. Seit Jahren boykottieren Europas Reiseveranstalter das Reiten der Tiere. Aber hilft denen das wirklich?
- Führungskräfte: Jetzt seien Sie mal authentisch!Oft zählt nicht der Inhalt, sondern die Performance. Warum schauspielern auch Führungskräften hilft, erklärt der Coach Von Hoensbroech im Interview.
- Jordanien: Auf Wiederhören!Ein Jahr lang hat unser Autor in Jordaniens Hauptstadt Amman gelebt. Zum Abschied ist er den Geräuschen seiner Straße gefolgt, dem Tack-Tack, Deng-Deng, Brizzel-Bruzzel.
- US-Schauspieler: Jerry Lewis ist totDer Schauspieler und Comedian ist im Alter von 91 Jahren in Las Vegas verstorben. Durch die Komödie "Der verrückte Professor" erlangte Jerry Lewis weltweite Berühmtheit.
- Wölfe: Aus dem Wald heult es wiederDer Wolf kommt wieder, schneller als erwartet. Und mit ihm die Angst. Auf dem Land heißt es, den Städtern werde romantischer Blödsinn über eine echte Gefahr erzählt.
- Elefantenreiten: Urlaub im Graubereich
- Folha de S.Paulo – Poder – Principal
- Novo em Folha: Prêmio Jornalismo Cidadão recebe inscrições até 31 de maioReportagens em áudio e vídeo que abordam temas ligados a comunicação e direitos humanos podem concorrer ao Prêmio Jornalismo Cidadão - Radiotube, que está com inscrições abertas até 31 de maio. Três áudios e três vídeos em português, além de ... Leia post completo no blog Leia mais (05/15/2015 - 18h26)
- Petrobras lucra R$ 5,33 bilhões no 1º tri, após perda bilionária em 2014O primeiro resultado trimestral da Petrobras sob gestão da nova diretoria trouxe lucro de R$ 5,33 bilhões nos três meses iniciais de 2015, queda de 1,2% em relação aos R$ 5,39 bilhões do resultado no primeiro trimestre de 2014, sob impacto de variação do câmbio, da queda do preço do petróleo e da menor venda de derivados pela desaceleração da economia. Leia […]
- Ex-ministro de Dilma e Lula, Padilha é hostilizado em restaurante em SPSecretário de gestão do prefeito Fernando Haddad (PT) e ex-ministro da Saúde, o petista Alexandre Padilha foi hostilizado em um restaurante de luxo da capital paulista, na tarde desta sexta-feira (15). Leia mais (05/15/2015 - 18h09)
- Telhada é defensor dos direitos humanos, diz líder do PSDB em SPCarlos Pignatari, líder da bancada do PSDB a Assembleia Legislativa do Estado de São Paulo e responsável pela indicação do Coronel Paulo Telhada, ex-comandante da Rota, à Comissão de Direitos Humanos da casa se disse "surpreso" com a polêmica envolvendo a nomeação. Em entrevista à Folha, ele saiu em defesa do colega de partido e reforçou que " […]
- Petrobras quer intimidar com pedido de investigação, diz presidente da CPIO presidente da CPI da Petrobras, Hugo Motta (PMDB-PB) reagiu nesta sexta-feira (15) ao pedido da equipe jurídica da Petrobras para que a Procuradoria-Geral da República investigue o vazamento de atas e gravações da estatal enviadas à comissão no dia 4. Leia mais (05/15/2015 - 15h57)
- Novo em Folha: Prêmio Jornalismo Cidadão recebe inscrições até 31 de maio
- Le Monde.fr – Actualités et Infos en France et dans le monde
- La police cherche toujours un suspect des attentats en CatalogneUn dispositif impliquant des barrages a été mis en place en Catalogne, a précisé la police, sans exclure que le suspect puisse avoir quitté le pays.
- Catalogne, Russie, Boston… Les cinq informations à retenir du week-endVous n’avez pas suivi l’actualité pendant le week-end ? Voici les informations principales à retenir des samedi 19 et dimanche 20 août.
- Au Maroc, les contestataires d’Al-Hoceima suspendus au discours du roiLa crise de confiance entre les habitants et les autorités s’est aggravée après le décès d’un jeune manifestant. Mohammed VI doit s’exprimer le 20 août.
- Le carillon de Big Ben va se taire pendant quatre ansProvoquant la controverse et même l’intervention de Theresa May, la célèbre cloche londonienne va être démontée et sa tour rénovée.
- Le comédien américain Jerry Lewis est mortL’acteur et réalisateur prolifique, également connu aux Etats-Unis pour avoir lancé le téléthon, est mort dimanche à Las Vegas à l’âge de 91 ans.
- La police cherche toujours un suspect des attentats en Catalogne
- Corriere.it – Homepage
- Morto Jerry Lewis, leggenda della comicità Aveva 91 anni Foto|VideoL’attore, regista e cantante si è spento domenica nella sua casa di Las Vegas dove viveva con la seconda moglie. È stato uno dei più grandi showman del Novecento
- Gentiloni: «Nessun Paese è al sicuro, neppure l’Italia. Ma non cediamo» VideoIl premier all’evento di Comunione e liberazione parla delle minacce dell’Isis al nostro Paese: nemmeno in Italia possiamo sentirci al riparo, ma continueremo a vivere liberi
- L’attentato a Barcellona pianificato in Marocco: è ancora caccia al killer La cellula jihadista che ha colpito la capitale catalana si sarebbe organizzata nella cittadina di Mrirt: i servizi segreti hanno arrestato un presunto complice. La polizia sta ancora cercando Younes Abouyaaqoub, che con un furgone ha ucciso 14 persone
- Alpinista precipita per 70 metri e muore sul Sella. Ferito il compagno di cordataI due sono stati raggiunti dall’elisoccorso. Ancora poco chiara la dinamica dell’incidente
- «Noi felici con pochi soldi in tasca: ecco come riusciamo a vivere con 2 euro al giornoLa storia di Silvia Savoldi e Roberto Belli: «Poco importa se lo stipendio arriva a mesi alterni, per vivere bene, aiutando anche l’ambiente, basta sapersi arrangiare»
- Morto Jerry Lewis, leggenda della comicità Aveva 91 anni Foto|Video
- Feed desconocido
- Se ha producido un error; es probable que la fuente esté fuera de servicio. Vuelve a intentarlo más tarde.
- Blick.ch – News
- Henna-Horror in den Ägypten-Ferien: Kinder-Tattoo entstellte den Arm von Madison (7)
- «Es gibt fast keine bezahlbaren Objekte mehr»: Aus der Traum vom Eigenheim?
- Drei Tote in den Berner Alpen: Piper stürzt am Sanetschpass ab
- Hetzer-Portal blamiert sich: «Breitbart» zeigt Podolski als Flüchtling
- Support von Regierungsräten für den Aussenseiter: «Pierre Maudet würde im Bundesrat eine gute Figur abgeben!»
- CNN Ultimas Historias
- The actor and comedian has died at age 91 after a brief illness, his publicist saysJerry Lewis, the slapstick-loving comedian, innovative filmmaker and generous fundraiser for the Muscular Dystrophy Association, died Sunday after a brief illness, his publicist Candi Cazau. He was 91.
- Jillette: Jerry Lewis was the king of comedyComedian Penn Jillette talks about the impact Jerry Lewis made on comedy.
- 7-year-old boy is among Barcelona attack victimsJulian Cadman, the 7-year-old Australian-British boy who was reported missing in the aftermath of the Barcelona attack, has been confirmed dead by his family.
- North Korea warns of 'merciless strike'North Korea warned Sunday that the upcoming US-South Korea military exercises are "reckless behavior driving the situation into the uncontrollable phase of a nuclear war."
- Trump to announce 'path forward' for US in AfghanistanSecretary of Defense James Mattis confirmed Sunday that a decision has been made on a new US strategy in Afghanistan.
- The actor and comedian has died at age 91 after a brief illness, his publicist says
- Ultimos Videos
- White House promises long-awaited plan for AfghanistanPresident Donald Trump has made a decision on the United States' strategy for Afghanistan after a "sufficiently rigorous" review process, Defense Secretary Jim Mattis said on Sunday.
- Venezuela's new assembly begins flexing its muscleVenezuela's opposition-controlled congress rejected the lawmaking authority of a new legislative body elected last month.
- South Africa grants immunity to Grace Mugabe despite assault claimZimbabwe's first lady Grace Mugabe returned home from South Africa early on Sunday (20 August), state media reported, pursued by demands she face prosecution over an alleged assault of a 20-year-old model in an upmarket Johannesburg hotel room. Pascale Davies reports.
- Germans fight neo-Nazis with graffitiA new intiative based out of a Berlin art shop is tackling swastika-graffiti by transforming it into something else.
- Suspect in Florida police shootings laughs in courtA man accused of fatally shooting two Kissimmee police officers laughs during his first court appearance in which he was formally charged and ordered to be held with no bond. Rough Cut (no reporter narration).
- Racing to 'catch' a U.S. spy planeFootage shot by a Reuters correspondent shows a military operation akin to something from a ‘Fast & Furious’ film: U.S. servicemen in muscle cars racing along a runway to guide a a U-2 spy plane coming in for a landing.
- Mass protests in U.S. cities decry racism, pillory TrumpA planned far-right rally in California and an expected counter-demonstration comes on the heels of massive protests in U.S. cities over the weekend in the wake of U.S. President Donald Trump's response to the violence at a white supremacist march in Charlottesville, Virginia last weekend.
- Trump has made Afghanistan decision after 'rigorous' review: MattisPresident Donald Trump has a made a decision on the United States' strategy for Afghanistan after a "sufficiently rigorous" review process, Defense Secretary Jim Mattis said on Sunday. Rough Cut (no reporter narration).
- Iraqi forces start offensive to take back IS-held city of Tal AfarIraqi security forces launched on Sunday (August 20) an offensive to take back the city of Tal Afar, their next objective in the U.S.-backed campaign to defeat Islamic State militants. Report by Pascale Davies.
- U.S. troop reduction in exercise not due to North Korea concerns: MattisA reduction in U.S. troops taking part in a joint exercise with South Korean forces this year simply reflects a need for fewer personnel and is not because of tensions with North Korea, Defense Secretary Jim Mattis said on Sunday. Rough Cut (no reporter narration).
- White House promises long-awaited plan for Afghanistan
- World News
- Poll suggests Gingrich benefits from Cain exit New poll results released on Monday showed former U.S. House speaker Newt Gingrich on top of the GOP field and benefiting from the exit of Herman Cain from the presidential campaign.
- Egyptian new PM completes cabinet line-up Egyptian Prime Minister Kamal al-Ganzouri has completed the line-up of the new cabinet, state TV reported Monday. Ganzouri led the Egyptian gov't under the Mubarak regime from Jan. 1996 to Oct. 1999.
- Senior British official rules out military intervention in Syria The most senior security policy adviser to British Prime Minister David Cameron told a committee of the Houses of Parliament on Monday that it was highly unlikely that there would be any British military intervention in Syria.
- Obama presses Congress to OK payroll tax cut extension Obama Monday urged Republican lawmakers in Congress to join Democrats and approve the extension of payroll tax cuts next year to revive the U.S. economy.
- Abbas says ready to present Palestinian visions on status issues Abbas announced Monday that the Palestinians are ready to present their visions concerning all the permanent status issues to end the conflict with Israel.
- Sarkozy, Merkel agree on new EU treaty to stem debt crisis Europe's powerhouses France and Germany agreed Monday on a series of reforms aimed at changing the European Union (EU) treaty to impose tough control of eurozone budgets.
- Russia's ruling party to win Duma majority: CEC Russia's Central Election Commission (CEC) announced Monday that the ruling United Russia party won 49.54 percent of the votes after 95.71 percent of the ballots were counted.
- Syria responds "positively" to AL protocol, proposes minor amendments Syria has responded positively to the Arab League (AL) protocol on an observer mission, but proposed "minor amendments" to the plan, a foreign ministry spokesman said Monday.
- Pakistan wants solid outcome of Bonn Conference: FM spokesman Pakistan said on Monday that it wants solid outcome of Bonn Conference on the future of Afghanistan to promote peace and reconciliation in the war- shattered country.
- Irish PM gets tougher on budget Irish Prime Minister Enda Kenny on Sunday called for tougher measures for next year's budget, reminding the public that the country is running a deficit of 16 billion euros (21.46 billion U.S. dollars).
- Poll suggests Gingrich benefits from Cain exit
-
-
Colombia Cuisine
My Colombian Recipes
- El Nuevo Siglo
- Se ha producido un error; es probable que la fuente esté fuera de servicio. Vuelve a intentarlo más tarde.
Medellin
- El Espectador
- Estos son los compañeros de patio del Ñoño Elías Estos son los compañeros de patio del Ñoño Elías
- Tome nota: estos son los próximos cambios en las rutas del Sitp
- El paso no tan brillante de Gustavo Moreno por la universidad
- Distrito entregó obras de tres colegios en Kennedy y Engativá
- Pastrana pide romper relaciones con Venezuela
- Estos son los compañeros de patio del Ñoño Elías
- El Pais
- El imán de Ripoll viajó a Bélgica para buscar trabajoEl alcalde de la localidad de Vilvoorde confirma que el religioso estuvo en 2016 en la ciudad, antiguo feudo yihadista
- Puigdemont tacha de “lamentable” que la CUP no vaya a la manifestación del sábadoEl presidente catalán asegura que "todo el mundo" debe estar en la marcha
- Los yihadistas de Ripoll intentaron una masacre a cuchilladas en CambrilsEl juez Fernando Andreu interrogará previsiblemente a los cuatro detenidos de la célula yihadista el próximo martes
- La policía encuentra restos biológicos de tres personas en AlcanarEL PAÍS accede a los nombres y apellidos de todos los sospechosos de los ataques en Barcelona y Cambrils
- Las mezquitas de Granada, Sevilla y Logroño denuncian agresiones islamófobasTemplos musulmanes de las ciudades han sufrido pintadas con mensajes de odio. Junto al de Granada se han lanzado bengalas
- El imán de Ripoll viajó a Bélgica para buscar trabajo
- Portafolio
- Se ha producido un error; es probable que la fuente esté fuera de servicio. Vuelve a intentarlo más tarde.
- Semana
- Se ha producido un error; es probable que la fuente esté fuera de servicio. Vuelve a intentarlo más tarde.
- El Colombiano
- Se ha producido un error; es probable que la fuente esté fuera de servicio. Vuelve a intentarlo más tarde.
- Cambio
- Repueblan de caimanes las ciénagas y ríos del norte del país El operativo comenzó el pasado sábado en el municipio de Barranco de Loba, donde se liberaron 800 babillas.
- Acuerdan sistema de vigilancia de barcos en GalápagosUn total control en las aguas de la reserva marina permitiría evitar la captura de tiburones con fines comerciales y protegería más las especies de la zona.
- La Amazonía perdió 485 kilómetros cuadrados de verde en julio La degradación forestal podría ser mayor ya que el satélite que reportó este dato no detecta la actividad a través de las nubes, que en julio cubrían un 29% del área observada de la región amazónica.
- Proponen técnica de 'solo un minuto' para reducir el estrés en oficinasPáginas web permiten a los usuarios descargar un software que les recuerda que cada hora deben parar de trabajar por un minuto. El fin es reducir los niveles de estrés y aumentar la productividad.
- La batalla contra el neumococo continúaUna nueva vacuna contra esta bacteria, que fue nombrada el capitán de la muerte en el siglo XX, parece ser el paso más efectivo en la última década hacia la disminución de casos de la enfermedad.
- Ministerio de Cultura presenta la Biblioteca Básica de los Pueblos IndígenasSe compone trata de 7 tomos y un texto guía con historia, mitos, antologías y poesía bilingüe.
- Estrenan documental sobre cristales gigantes del mundo'El misterio de los cristales gigantes' fue filmado en las minas de Segóbriga y las del municipio de Pulpí, en España; las cuevas de Naica, en México; y la mina del Teniente en Chile.
- Repueblan de caimanes las ciénagas y ríos del norte del país
- Kien y Ke
- Se ha producido un error; es probable que la fuente esté fuera de servicio. Vuelve a intentarlo más tarde.
ABC del TLC
- Colombia News English
- Se ha producido un error; es probable que la fuente esté fuera de servicio. Vuelve a intentarlo más tarde.
- NTN24news
- Se ha producido un error; es probable que la fuente esté fuera de servicio. Vuelve a intentarlo más tarde.
- Google News
- En accidente murió Anthony Zambrano, cantante de música norteña - ElTiempo.com
- Desmienten supuesta captura de miembros de la Armada colombiana - Vanguardia Liberal
- Maduro acusa a exfiscal Ortega de bloquear investigaciones de corrupción que él ordenó - ElEspectador.com
- 72 años después de naufragar, es hallado barco de la II Guerra Mundial - El Heraldo (Colombia)
- Capturan excomisaria de familia, involucrada en caso de Sarita Salazar - Diario del Sur
- Gobierno y FARC lamentan muerte de observador chileno - Deutsche Welle
- Julian Cadman, el niño que murió en los atentados de España - ElEspectador.com
- 'JuanJo' Narváez no pudo evitar la caída 2-0 de Betis contra Barcelona - Futbolred
- Evacuan centro comercial Dolphin Mall al oeste de Miami tras falsa alarma de tiroteo - Univision
- La Alta Guajira en alerta por el paso de la tormenta 'Harvey' - El Heraldo (Colombia)
- BBC
- Barcelona attack: Spain terror cell had 120 gas canistersJihadists planned for six months to fill three vans and carry out deadly attacks, police say.
- British boy among Barcelona attack deadJulian Cadman, a seven-year-old dual British-Australian national, was one of 13 people killed, it is confirmed.
- Jerry Lewis: US comedian dies aged 91 in Las VegasOne of Hollywood's most successful comedians has died at his home in Las Vegas.
- The money man behind China's internet showgirlsLele Tao makes a fortune through live streaming - but one powerful man is about to change her life. The second of a three-part series.
- Philippines drug campaign condemned by senior CatholicsIt comes as questions are raised over the killing of a teenager by police during a week of violence.
- Aryana Sayeed: Kabul concert goes ahead despite threatsAryana Sayeed, known to fans as Afghanistan's Kim Kardashian, sang to hundreds of delighted fans.
- Lost WW2 warship USS Indianapolis found after 72 yearsThe warship's sinking, weeks before WW2's end, remains the worst US naval loss at sea in history.
- Grace Mugabe: South Africa grants immunity despite assault claimRobert Mugabe's wife is back in Zimbabwe despite allegations of an assault at a Johannesburg hotel.
- Indian court grants woman divorce over lack of home toiletThe court said forcing the woman to use open fields amounted to cruelty.
- IS conflict: Iraq launches ground offensive in Tal AfarThe northern city, one of the last held by IS, has been a target since the fall of Mosul in July.
- Barcelona attack: Spain terror cell had 120 gas canisters
- CNN
- Steve Bannon exits stage right as America tries to make sense of the events in Charlottesville, Fareed & a panel discuss whether some sort of civil war is in the offing in the United States today, CNN's national security analyst Peter Bergen on the use ofSteve Bannon exits stage right as America tries to make sense of the events in Charlottesville, Fareed & a panel discuss whether some sort of civil war is in the offing in the United States today, CNN's national security analyst Peter Bergen on the use of car and trucks as the terrorists' current weapon GUESTS: Angela Rye, Mark Lilla, Robin Wri […]
- What is going to cool down the Korea crisis, Bill Maher on the first 200 days of Trump, Big trouble for Bibi?What is going to cool down the Korea crisis - experts weigh in. And Bill Maher on the first 200 days of Trump. Also, big trouble for Bibi? A top Israeli investigative reporter fills in the facts of the investigation into Prime Minister Netanyahu. Guests: Bill Maher, Kevin Rudd, Victor Cha, llana Dayan
- Former Vice President Al Gore joins Fareed to share his views, President Trump's decision to withdraw from the Paris agreement, The broken politics that have become epidemic in WashingtonOn GPS, former Vice President Al Gore joins Fareed to share his views on just how dire the climate crisis really is, President Trump's decision to withdraw from the Paris agreement, and the broken politics that have become epidemic in Washington. Also, an all-star panel weighs in on the Republican revolt in Congress, the crisis in Venezuela and Trump […]
- Fareed's take on the White House chaos, China taking advantage of America receding from the world stage, How did Steve Bannon come to his dark world view?Fareed's take on the White House chaos and how it's influencing America's standing in the world. More on that with an all-star panel that also weighs in on Trump's latest White House shake up and his ban of transgender troops. Then, how Steve Bannon came upon his dark, nationalistic world view. Finally, how China is taking advantage of ho […]
- Fareed on: Trumps missed opportunities, The Venezuela crisis, Brexit and moreOn GPS, at the six-month mark, what opportunities has Trump missed? Fareed gives his take. And, live from London, Fareed brings in an expert panel for the British perspective on Trump, Putin, Brexit and more. Then, a look at the growing crisis in Venezuela with a leader of the opposition and head of Venezuela's parliament. GUESTS: Anne Applebaum, David […]
- Steve Bannon exits stage right as America tries to make sense of the events in Charlottesville, Fareed & a panel discuss whether some sort of civil war is in the offing in the United States today, CNN's national security analyst Peter Bergen on the use of
- CNN Video
- Mattis: New Afghanistan strategy decided agosto 20, 2017Secretary of Defense James Mattis confirmed that a decision has been made on a new US strategy in Afghanistan and south Asia, and said he wants to wait for President Trump to announce it before disclosing the details.
- Dwyane Wade teaches son to drive $300K Ferrari agosto 20, 2017NBA star Dwyane Wade is teaching his son how to drive in a Ferrari. HLN's Andy Scholes has the story.
- Relatives of terror suspects are in shock agosto 20, 2017Relatives of the terror suspects in Spain are shocked and horrified at the events that have taken place. CNN's Melissa Bell has their story.
- Crowds flock to view total eclipse agosto 20, 2017CNN's Miguel Marquez talks with Americans who are making plans to watch the first total solar eclipse viewable from the US mainland since 1979.
- Uncomfortable questions about President Trump agosto 20, 2017CNN's Brian Stelter says there are uncomfortable questions about President Trump's fitness to lead that journalists aren't asking.
- James Murdoch's $1 million donation to ADL agosto 20, 2017Was 21st Century Fox CEO James Murdoch's criticism of President Trump and contribution to the ADL just a PR move? Brian Stelter and Tanzina Vega discuss the disconnect between the CEO's action and Fox News Channel's coverage.
- Schiff: Not at a point to talk 25th amendment agosto 20, 2017On State of the Union, Jake Tapper asks Rep. Adam Schiff to address Democratic Congresswoman Jackie Speier's calls for invoking the 25th amendment.
- Mattis: New Afghanistan strategy decided agosto 20, 2017
- Marca
- 20 minutos
- Se ha producido un error; es probable que la fuente esté fuera de servicio. Vuelve a intentarlo más tarde.
Responder