MIAMI, March 3 (UPI) -- The 2004 presidential campaign began Wednesday with a visit to Orlando, Fla., by John Kerry, who outlined his homeland security plans. The announcement by Democratic presidential candidate John Edwards that he is dropping out of the race rendered next Tuesday's Florida primary moot, but now it's time for the real action as Kerry, the Democrats' presumptive nominee, now mounts the campaign to unseat President Bush. Kerry outlined his plans for homeland security, promising to pay more money for "first-responders" to terrorism such as police and firefighters. He told an overflow crowd he is calling for...