US senator Marco Rubio has announced that he is to seek the Republican nomination in the 2016 presidential election.  Photograph: Jim Lo Scalzo/EPA

US senator Marco Rubio of Florida told top donors that he will run for the White House because he is “uniquely qualified” to represent the Republican (...)

Israeli prime minister Binyamin Netanyahu at the  American Israel Public Affairs Committee (AIPAC) policy conference yesterday. Mr Netanyahu is to address  Congress today. Photograph: Getty Images

Israeli prime minister Binyamin Netanyahu will address a joint session of Congress today in one of the most politically divisive speeches by a foreign(...)

Tina Turner has lived in Switzerland for nearly two decades and gave up her US citizenship in 2013. 2:03

Secret documents reveal that global banking giant HSBC profited from doing business with arms dealers who channeled mortar bombs to child soldiers in (...)

Jeb Bush at the Detroit Economic Club: ‘Americans across the country are frustrated. They see only a small portion of the population riding the economy’s up escalator.’ Photograph: Bill Pugliano/Getty Images

Republican Jeb Bush used his first major policy speech since saying he was actively considering running for president in 2016 to speak about the need (...)

Scott Walker, governor of Wisconsin: he surged ahead last weekend in an opinion poll in Iowa, a year before parties there nominate their candidates. Photograph: Andrew Harrer/Bloomberg

When Republican governor Scott Walker proposed cutting another $300 million (€214 million) off the University of Wisconsin’s budget and told its teach(...)

Aha moment: That guy is great, Mitt Romney thought to himself. That guy should be running for president. Photograph: Jim Young/Reuters

When the Mitt Romney documentary premiered here at the Sundance Film Festival last year, one member of the audience was especially charmed by the cand(...)

Chris Christie, governor of New Jersey, at a match between Arsenal and Aston Villa at the Emirates Stadium in London, on Sunday. Photograph: Eddie Keogh/Reuters

New Jersey governor Chris Christie on Sunday began a three-day trade mission to the UK. The trip is meant to bolster his state’s economic and cultura(...)

US presidential race

The early stages of an American presidential race, as the field fills with the hopeless and the eccentric, can often seem more diverting than conseque(...)

Activists protest near the Manhattan apartment of billionaire and Republican financier David Koch last June in New York City. The demonstrators were protesting against the campaign contributions by the billionaire Koch brothers. Photograph: Spencer Platt/Getty Images

With just 646 days to go, the 2016 US presidential race is already starting up and the ring is packed with various Republicans vying to prove who is t(...)

 Mitt Romney and former Florida governor Jeb Bush (L) pose for a photograph together. Mr Romney has said he will not contest the 2016 presidential campaign. Photograph: Brian Snyder/Reuters/Files.

US Republican Mitt Romney, the two-time presidential candidate, has passed on a third attempt after briefly flirting with another bid, bolstering the (...)