Lindsey Graham, a three-term senator from South Carolina, cited the increasing violence in the Middle East as motivation for his decision to run. Photograph: Win McNamee/Getty Images

Senator Lindsey Graham, a foreign policy hawk, has become the latest Republican to join the party’s fast-growing field of presidential candidates. Mr (...)

Former Arkansas governor Mike Huckabee, holding his grandson Chandler, as he formally launches his bid for the 2016 Republican presidential nomination during an event in Hope, Arkansas, on Tuesday. With Mr Huckabee is his wife Janet, holding granddaughter Scarlett. Photograph:  Mike Stone/Reuters

Republican Mike Huckabee entered the race for his party’s 2016 presidential nomination on Tuesday, looking to break out from an ever-widening field by(...)

Former Hewlett-Packard CEO Carly Fiorina: “I think I’m the best person for the job because I understand how the economy actually works. I understand the world, who’s in it, how the world works.” Photograph: Jim Young/Reuters

The 2016 US presidential field has grown, with Carly Fiorina, the former chief executive of computer maker Hewlett Packard, and retired neurosurgeo(...)

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 (...)

Hillary Clinton announced her campaign for the US presidency in a video posted to hillaryclinton.com.   Photograph: Hillary For America via AP

Hillary Rodham Clinton has officially launched her second attempt to become the first female US president, firing the starting gun on the 2016 pres(...)

Hillary Clinton: I’m getting ready to do something too . . . I’m running for president. Photograph: Pete Marovich/Bloomberg 0:52

Hillary Rodham Clinton on Sunday officially launched another attempt to become the first female president, ending years of speculation and firing the (...)

Former first lady Hillary Clinton is viewed as the Democrats’ best bet of retaining the White House. Photograph: Andrew Gombert/EPA

Hillary Clinton will end months of speculation on Sunday when she announces she is running to become the first female president of the United States,(...)

Badge of honour: Hillary Clinton’s supporters are hoping she’ll become the first woman president of the United States. Photograph: Daniel Acker/New York Times

There is an Indonesian pancake called a martabak. To make it properly requires heat at the top and heat at the bottom. “For anything to succeed today (...)

Rand Paul greets supporters after speaking at the Galt House Hotel in Louisville, Kentucky, yesterday. Photograph: William DeShazer/New York Times

Republican Rand Paul, the libertarian conservative senator, has declared a plan to “take America back” from an unpopular Washington establishment in a(...)

 Conservative US Senator Rand Paul announced Tuesday he is running for the Republican Party’s nomination for the 2016 presidential race. Photograph: Mandel Ngan/AFP/Getty Images.

US Sen Rand Paul declared himself a candidate for the Republican nomination for president on Tuesday, aiming to upset the political order in Washingto(...)