Senator Bernie Sanders and former secretary of state Hillary Clinton at the Democratic presidential candidate debate at the University of New Hampshire in Durham  on Thursday. Photograph: Andrew Harrer/Bloomberg.

Democratic candidates Hillary Clinton and Bernie Sanders clashed in their sharpest exchanges during a presidential debate as the former secretary of s(...)

Hillary Clinton, former Secretary of State and 2016 Democratic presidential candidate, listens to a question during a Democratic debate on Wednesday. Photograph: Andrew Harrer/Bloomberg

Democratic presidential hopeful Hillary Clinton has defended her close ties with Wall Street, saying she did not regret taking $675,000 (€609,000) in (...)

Thousands of flights were cancelled and supermarket shelves were left bare Friday as millions of Americans hunkered down for a winter storm expected to dump historic amounts of snow in the eastern United States. Photograph: Brendan Smialowski/AFP/Getty Images

At least nine people have died in the US and 10 states have declared emergencies as Storm Jonas edges across the country and air travel continues to b(...)

Plowed snow sits in front of the Capitol building in Washington on Thursday. Photograph: Drew Angerer/The New York Times

The Washington DC area is bracing itself for heavy snowfall and high winds in what would be, if forecasts prove to be accurate, the worst winter storm(...)

Sarah Palin: Her son Track Palin (26) was arrested on Monday night near Anchorage in the family’s home state of Alaska and charged with domestic violence and possession of a firearm while intoxicated. Photograph: Mark Kauzlarich/Reuters

Republican Sarah Palin has been criticised for suggesting that the arrest of her Iraqi war veteran son was due to his post-traumatic stress disorder (...)

Bob Dole (92) said nobody likes Ted Cruz. Photograph: Brendan Smialowski/Getty Images

It is a clear sign that the Republican establishment is concerned about conservative rabble-rouser Ted Cruz that they would believe that Donald Trump,(...)

Former Alaska governor Sarah Palin endorses Republican presidential candidate Donald Trump during a rally at the Iowa State University in Ames, Iowa. Photograph: Mary Altaffer/AP

A recurring theme among some Republicans in Iowa, the first state to pick presidential nominees in 11 days’ time, is that they are unsure about the pa(...)

Republican presidential hopeful Donald Trump looks on as former Alaska governor Sarah Palin endorses him in Iowa on Tuesday. Photograph: Sam Hodgson/The New York Times

Former Republican vice-presidential nominee Sarah Palin delivered a boisterous and at times bewildering speech as she publicly endorsed the party’s p(...)

Donald Trump and Sarah Palin in New York in May 2011: “I’m proud to endorse Donald J Trump for president,” she announced. Photograph: Andrew Burton/Getty Images

Donald Trump has won the highest profile endorsement of his campaign to become the Republican presidential nominee: the backing of the party’s 2008 v(...)

A protester holds a sign up as immigrants and community leaders rally in front of the US Supreme Court in Washington in November to mark the first anniversary of President Barack Obama’s executive orders on immigration. Photograph: Kevin Lamarque/Reuters

The US Supreme Court has agreed to hear President Barack Obama’s appeal against a legal action blocking his executive actions protecting more than fou(...)