Democratic contenders Hillary Clinton and Barack Obama are campaigning in Florida, as they vie for their party's nomination in the US presidential race.

IN THE HEADLINES Two candidates, two weeks: Obama, Clinton plot endgame to marathon campaign ... Obama criticizes McCain for hiring lobbyists .

Democratic presidential hopeful Barack Obama takes the stage at a rally on Tuesday in Des Moines, Iowa. (M. Spencer Green/Associated Press) Barack Obama has

Although the Democrats' race to see who will be their presidential candidate in November appears all but over, in Barack Obama's favour, the latest results

By Jim Malone Democratic presidential contenders Barack Obama and Hillary Clinton each won a primary on Tuesday, but the net result is that Obama is one

Video Former first lady claims a majority of the popular vote in the Democratic primaries. Video Senator declares himself "within reach" of the Democratic

By Toby Harnden in Des Moines, Iowa Senator Barack Obama has established a battle-tested 50-state grassroots organisation and fundraising “juggernaut” that

by Gerald F. Seib The victories of Sen. Barack Obama in Oregon and Sen. Hillary Clinton in Kentucky Tuesday came about because the two states performed were

By John Whitesides, Political Correspondent WASHINGTON (Reuters) - Barack Obama edged closer to clinching the Democratic presidential nomination on

There is much speculation as to why Hillary Clinton is hanging on, writes Anne Davies. Hillary Clinton in Kentucky … in to the end. A BIG win in Kentucky,

DES MOINES, Iowa (AFP) — Barack Obama declared the Democratic White House nomination was "within reach" after surpassing a new milestone in his epic primary

There is a growing sense of inevitability that Barack Obama will win the marathon Democratic nomination contest for the US presidency, despite Hillary

Hillary Clinton scored a thumping win in Kentucky's primary last night but it came too late to stop Barack Obama claiming that - with the help of his own

By Alan Silverleib and Mark Preston NEW YORK (CNN) -- Hillary Clinton won a landslide victory in Kentucky Tuesday, but momentum -- and a growing sense of

Hillary Clinton is showing no signs of giving up her battle to carry the Democrat colours into the US presidential election in November.

By Toby Harnden in Des Moines, Iowa Barack Obama won the Oregon primary this morning, a victory he hailed as putting him "within reach of the Democratic