August 24, 2012 9:52 am Campaign Trail: RNC Prepares As some 50,000 people are about to descend on Tampa for the Republican National Convention —the threat of Tropical Storm Isaac is looming large. Republicans are preparing for every possibility. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change