As Republicans feud, President Barack Obama this week takes his re-election blueprint of economic justice, direct and unfiltered, to the voters.

Frontrunner Mitt Romney and rivals for the Republican presidential nomination will face off in a high-stakes debate ahead of New Hampshire's primary.

Republican presidential hopefuls will go head to head for the first time at Tuesday's Iowa caucuses in the fight for the GOP ticket to take on Obama.

The Republican presidential race has been thrown wide open two weeks before the first votes in the battle for the party's nomination.

Six Republican presidential hopefuls will compete in the Iowa straw poll -- an unofficial test of campaign strength.

A dilemma confronts many Democratic activists in the United States. They respect Hillary Clinton's intellect. They admire her performance in the debates. But it is difficult for them to commit to a candidate who not only voted in favour of the war on Iraq in 2002, but has refused to express contrition, or any deep emotion, about that choice.