MIAMI - JUNE 06: (L-R-front) Republican presidential candidate John McCain (R-AZ), wife Cindy McCain, daughter Meghan McCain, Florida Gov. Charlie Crist and Rep. Mario Diaz-Balart (R-FL) (R-back) ride on an airboat as they tour the Everglades Safari Park June 6, 2008 in Miami, Florida. The Everglades is the largest wetlands in North America.
MIAMI - JUNE 06: (L-R-front) Republican presidential candidate John McCain (R-AZ), wife Cindy McCain, daughter Meghan McCain, Florida Gov. Charlie Crist and Rep. Mario Diaz-Balart (R-FL) (R-back) ride on an airboat as they tour the Everglades Safari Park June 6, 2008 in Miami, Florida. The Everglades is the largest wetlands in North America.
Carson Duncan, 6, center, dressed as a soldier starts to feel the heat as Republican presidential candidate Sen. John McCain, R-Ariz., right, shakes hands with his father Pinellas County Commissioner Ronnie Duncan upon McCain's arrival on the tarmac of the airport in St. Petersburg, Fla., Wednesday, June 4, 2008. Duncan's parents dressed up Carson to meet the presidential candidate.
KENNER, LA - JUNE 03: Republican presidential candidate John McCain (R) and Louisiana Gov. Bobby Jindal greet supporters at Pontchartrain Center June 3, 2008 in Kenner, Louisiana. The Arizona senator was speaking on the night that Sen. Barack Obama (D-IL) secured the Democratic nomination for president.
KENNER, LA - JUNE 03: Republican presidential candidate John McCain (R) and Louisiana Gov. Bobby Jindal greet supporters at Pontchartrain Center June 3, 2008 in Kenner, Louisiana. The Arizona senator was speaking on the night that Sen. Barack Obama (D-IL) secured the Democratic nomination for president.
KENNER, LA - JUNE 03: Republican presidential candidate John McCain (R) and Louisiana Gov. Bobby Jindal greet supporters at Pontchartrain Center June 3, 2008 in Kenner, Louisiana. The Arizona senator was speaking on the night that Sen. Barack Obama (D-IL) secured the Democratic nomination for president.
Republican presidential candidate, Sen. John McCain, R-Ariz., left, and Louisiana Gov. Bobby Jindal shake hands after McCain spoke at a campaign event in Kenner, La., Tuesday, June 3, 2008. Barack Obama's clinching of the Democratic presidential nomination Tuesday sets up a five-month campaign against McCain, a race between a 46-year-old opponent of the Iraq War and a 71-year-old former Vietnam prisoner of war and staunch supporter of the current U.S. military mission.