Giuliani announces his withdrawal from the race and support for McCain at the Reagan Library in California.
"He is an American hero, and America could use heroes in the White House." Watch clip above.
Made first announcement of his decision aboard his campaign plane to California; denied any "deal" or quid pro quo in return for his support.
Of his failed Florida campaign he said, "Obviously the strategy didn't work."
HALPERIN'S TAKE: 10 things Giuliani could have done differently.
