Race to the White House 2016

Donald Trump pulls out of Republican debate in Iowa

Steve Holland 2:15 PM   The Republican front-runner is not happy about Fox News' choice of anchor and says the broadcaster likely to be the loser.

Clinton insists campaign not going the way of 2008

Democratic presidential candidate Hillary Clinton pauses while speaking during a campaign event at Iowa State University.

Ben Brody   Yes, an idealistic senator has again managed an incredible polling surge against her, and Iowa is becoming a close race, but Hillary Clinton said she's not having flashbacks to her bruising, ultimately unsuccessful, Democratic primary 2008 bid against Barack Obama.

Trump says he could shoot people and not lose votes

Donald Trump makes a shooting gesture during a press conference in Iowa.

Steve Holland and Ginger Gibson   US Republican presidential front-runner Donald Trump has told a press conference he is so confident of his chances that he could stand in New York's Fifth Avenue "and shoot people and I wouldn't lose voters".

Even Republicans think Donald Trump is a 'menace'

Willie Robertson introduces Republican presidential candidate Donald Trump during the 16th annual Outdoor Sportsman Awards on Thursday.

Nick O'Malley   As the start of the primaries looms, the Republican Party loathes its two leading presidential candidates.

'Unbelievable', 'embarrassing', 'very popular': Davos billionaires on Donald Trump

Republican presidential candidate Donald Trump has generated both alarm and admiration among the world's rich and powerful.

Donald Trump's bid to win the Republican nomination for president is a hot topic at the World Economic Forum.

Sarah Palin endorses Donald Trump

Former Alaska governor Sarah Palin speaking American.

Conservative heavyweight Sarah Palin, who is no stranger to controversy, has weighed in behind Donald Trump.

ANALYSIS

Sarah Palin OKs Donald Trump, stresses candidate's charisma, anger and naiveté

Sarah Palin has been reanimated by Donald Trump, if only for a spell.

Nick O'Malley   There is nothing surprising about the political marriage of Donald Trump and Sarah Palin. Indeed ever since Trump gave up flirting with a political career and joined the race it was almost inevitable.

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Hillary Clinton, Bernie Sanders tussle over legacy or 'revolution'

Democratic presidential candidates Hillary Clinton and Senator Bernie Sanders speak during a break in Charleston, SC.

Nick O'Malley   During the last Democratic candidates debate to be held before the crucial first primary competition in Iowa real differences emerged between the frontrunner, Hillary Clinton, and Bernie Sanders, the democratic socialist candidate who has emerged to challenge her from the left.

British parliament to debate banning Donald Trump from the UK

Rather than supporting a ban, British opposition leader Jeremy Corbyn is trying the educational route with Donald Trump.

Britain's opposition leader has invited US Republican presidential candidate Donald Trump to join him at a London mosque, but a proposed travel ban may prevent Mr Trump setting foot in the UK.

Clinton's lead is evaporating, and some Democrats are nervous

Senator Bernie Sanders policies of Medicare for all, free college and breaking up the big banks are now embraced by an ascendant activist wing of the Democratic Party.

Paul Kane   Female candidate's backers admit that the self-described "democratic socialist" Bernie Sanders has mobilised voters they need to win over.

'I will gladly accept the mantle of anger'

Donald Trump during a break in the debate.

Nick O'Malley   As expected, with the first competitions of the 2016 primary campaign only three weeks away, Thursday night's Republican debate at times turned mean.

Analysis

Donald Trump, Hillary Clinton turn on party rivals as Iowa caucus bears down

Republican presidential candidate Senator Ted Cruz in Iowa.

Nick O'Malley   As the start of the primary season looms, the top Republican and Democratic candidates have attacked their party rivals.

For first time, odds favour Donald Trump

Mr Trump also lashed out at China, accusing the country of perpetrating "one of the great thefts in the history of the world" on the US.

Nick O'Malley   Controversial property tycoon leads race for nomination not only in political polls, but also in betting markets.

ANALYSIS

State of the Union: Empty seat honours the dead

Barack Obama waves before giving his State of the Union address last year. This year's will be his last.

Nick O'Malley   "We leave one seat empty ... for the victims of gun violence who no longer have a voice – because they need the rest of us to speak for them. To tell their stories. To honour their memory," explained the White House said in a statement.

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'You've got to give him credit': Donald Trump praises Kim Jong-un

Mr Trump also lashed out at China, accusing the country of perpetrating "one of the great thefts in the history of the world" on the US.

Michael Koziol   If Donald Trump harbours perhaps a modicum of admiration for North Korean leader Kim Jong-un, he came close to acknowledging it at a rally in Iowa at the weekend.

The landmark Texas case set to fuel the abortion debate in America

Planned Parenthood supporters attend a September rally in Los Angeles to campaign for access to reproductive health care.

Joan Biskupic   The US Supreme Court's first abortion case in nearly a decade could have broad political repercussions in a presidential election year.

Donald Trump: 'We have sickos all over the place'

God save America: Donald Trump election merchandise.

Ben Brody   Donald Trump has condemned President Barack Obama's proposed executive actions to curb gun violence, saying the US should instead build institutions for 'sickos'.

Trump hack: California road sign turned into voting ad

A video showing the hacked road sign. The message also included a cheery 'Merry Xmas'.

Yanan Wang   Someone had a funny idea about a freeway digital sign.

Top 10 moments of the US political year

Donald Trump and Jeb Bush in the first Republican presidential debate in Cleveland earlier this year. Bush has completely failed to dent Trump's runaway popularity.

Lesley Clark   Outsiders were in. Donald Trump wanted Muslims kept out. And Hillary Clinton's "damn emails" were no longer a state secret. It was a tumultuous year in US politics.

Hillary Clinton's missing moments during Democratic debate

Bernie Sanders and Hillary Clinton at the Democratic presidential primary debate in New Hampshire.

Natalie Andrews   Hillary Clinton went missing during the Democratic debate and her absence did not go unnoticed.