Front-runner Donald Trump tried to prove no perceived misstep can derail his march to the Republican presidential nomination.

Republican front-runner Donald Trump has vowed to continue his abrasive presidential campaign rhetoric, rejecting any responsibility for violence at his rallies and defending supporters accused of attacking protesters.

A rare German gun that may have belonged to Adolf Hitler is commanding $13,000 (€10,800) at an online auction today, but the price could at least treble before bidding closes on Thursday, experts predict.

Oscar-winning director Michael Moore is being sued by a furious American newspaper for allegedly "doctoring" the paper's front page for his controversial documentary Fahrenheit 9/11.