AP - Sen. John McCain won a breakthrough triumph in the Florida primary Tuesday night, seizing the upper hand in the Republican presidential race ahead of next week's coast-to-coast contests and lining up a quick endorsement from soon-to-be dropout Rudy Giuliani.

AP - Rudy Giuliani, who bet his presidential hopes on Florida only to come in third, prepared to quit the race Tuesday and endorse his friendliest rival, John McCain.

AP - The House voted Tuesday to rush rebates of $600-$1,200 to most taxpayers, but a partisan battle brewed in the Senate over Democrats' efforts to add jobless aid and help for the poor to the economic stimulus package.