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 (...)

Nigel Farage, leader of the United Kingdom Independence Party, addresses the 42nd annual Conservative Political Action Conference. Photograph: Alex Wong/Getty Images

Nigel Farage, leader of the UK Independence Party, was warmly received at a major US conference of conservatives with a message denouncing EU immigra(...)

Former US president George W Bush speaks at the launch his new book, “41: A Portrait of My Father”, at the George Bush Presidential Library Center in College Station, Texas. Photograph: Mike Stone/Reuters

George W Bush, the 43rd president, unveiling his new biography of his father, 41st president, George HW Bush – a book he describes as “a love story” –(...)

Daniel Smith, who was at the March on Washington when Martin Luther King made his “I have a dream” speech in 1963. Photograph: Christopher Gregory/The New York Times

Fifty years ago Washington DC had braced itself for the worst. The day before the March on Washington, the District of Columbia cancelled sales of alc(...)