Former US President Bill Clinton left hospital today after undergoing a heart operation, a close friend said.

Former President Bill Clinton, who had quadruple bypass surgery more than five years ago, was taken to hospital to have a clogged heart artery opened after suffering discomfort in his chest.

US Presidential candidate Barack Obama announced that he will help pay off former rival Hillary Rodham Clinton's election debt.

Barack Obama won the support of former presidential candidate John Edwards as he shrugged off a landslide victory by rival Hillary Clinton in West Virginia.

Two more Democratic superdelegates were set to endorse presidential candidate Barack Obama today as he moved closer to clinching the party’s presidential nomination.

Richard Wolffe gets on board bus Obama, where the presidential favourite tells him why he has stuck to his principles by running a positive campaign and avoided unleashing attacks on his fellow candidates

BARACK OBAMA, flush from his stunning victory in the Iowa caucuses, charged to New Hampshire yesterday fired up for the second leg of his fight to be America’s first black president.

The ongoing row over President George W Bush’s military record has taken yet another twist with the release of documents relating to his service in the Texas Air National Guard.

Democrats have said that President George Bush’s post-convention bounce in public opinion polls was triggered by “four days of mean, vicious attacks” on John Kerry, and would be short-lived.

US president George Bush has criticised a TV commercial that accused Democrat rival John Kerry of inflating his own Vietnam War record, saying broadcast attacks by outside groups had no place in the race for the White House.

Director Michael Moore's controversial political film Fahrenheit 9/11 premiered in Washington on Wednesday night to wide applause from Democrats, who hope the movie will help oust George W Bush from power.

CHEERED by supporters, film-maker Michael Moore has premiered his controversial documentary, Fahrenheit 9/11, before a US audience.

Cheered by supporters, film-maker Michael Moore has premiered his controversial documentary, Fahrenheit 9/11, before a US audience.

FIGHTING against time and his inability to move to the top of polls in Super Tuesday states, John Edwards sharply attacked front-runner John Kerry as a Washington practitioner of politics as usual.

Consumer advocate Ralph Nader announced today he will run again for the presidency, declaring that Washington has become “corporate occupied territory” and arguing there is too little difference between the Democratic and Republican parties.

The White House released a copy of a dental examination that President George Bush had in the National Guard in Alabama during the Vietnam War to rebut suggestions made by Democrats who have questioned whether the president ever showed up for duty there.

US SENATOR John Kerry yesterday turned his attention to the 'Super Seven' battle as his runaway New Hampshire victory made him the man to beat in the Democratic presidential race.

John Kerry easily won New Hampshire’s primary election on Tuesday, overpowering Howard Dean and other rivals for a second-straight victory to establish the four-term senator as the party’s presidential front-runner.

President George Bush and his party were today sketching an agenda for a new, Republican-controlled US Congress, after their historic mid-term election victory.

US president George Bush has called Saddam Hussein a “murderous tyrant” who might be plotting to attack America with biological and chemical weapons.

A fly-on-the-wall-style film showing Bill Clinton's last days in office could be used as evidence in the presidential pardons scandal.

Bill and Hillary Clinton have received no public support over the "Pardongate" scandal.