Hillary Clinton

It took Clinton five tries to get through the subway turnstile during campaign stop in the Bronx.

Obama said that Justice Department investigation would be impartial.

Democratic frontrunner is accused of campaigning in a train carriage.

Former president has refused to apologise for public argument while campaigning for his wife.

He blasted protesters saying they were 'defending the people who kill the lives you say matter'.

Sanders and Clinton will vie for 14 Wyoming delegates ahead of the all-important New York primary.

Trump later reversed himself to say doctors who provide abortions should be held responsible.

Both candidates believe they can surpass the party frontrunners to nab the nominations in July.

42 Republican delegates and 86 Democratic delegates were up for grabs in Wisconsin.

The Republican frontrunner claims Kasich is taking votes away from him.

There are 86 delegates available to Democrats and 42 delegates for Republicans in the next primary.

Sanders' message is that real change is possible, but Clinton basically says that this is as good as it gets.

Vermont senator headed for victory margins of over 50 percentage points in both states.

Speech by Vermont senator disrupted by bird swooping onto podium in Portland, Oregon.

There are 142 delegates at stake for the remaining two Democratic presidential candidates.

Clinton has learned little from the disasters of Libya and Iraq, and promotes greater intervention in Syria.

US users may begin seeing 'Swipe the Vote' video cards on top issues in the 2016 presidential election.

Hillary Clinton also takes Grand Canyon state while Bernie Sanders gets Utah boost.

The email states the tool was designed to give confidence to the Syrian rebels.

Voters will head to the polls in Arizona and caucuses in Idaho and Utah.

Clinton criticizes Trump over his lack of 'personal commitment' to Israel's future.

Rick Perry and Tom Coburn among names suggested for third-party run in November election.

Republicans will face off in Arizona and Utah, while Democrats battle it out in all three states.

The hackers also sent out a threat to Democratic frontrunner Hillary Clinton, pledging '#TotalAnarchy'.

The Missouri primaries were highly contested with Republican race outcome yet to be announced.

The Democratic presidential candidate plays herself on the show.

Joe Scarborough's comment directed at Clinton to 'smile' led to the hashtag #SmileForJoe.

Florida Senator Marco Rubio drops his presidential bid following a tough blow in his home state.

Victorious Clinton pivots to Trump: 'President needs to defend nation, not embarrass it.'

Jenner also supports Donald Trump in upcoming I Am Cait episode.