Republican presidential hopeful, Sen. John McCain, R-Ariz., center, waves upon his arrival at a rally in Warwick, R.I. ,Thursday, Feb. 14, 2008. Joining him, from left are, Rhode Island Governor Don Carcieri and State House Minority Leader Bob Watson. Former Massachusetts Gov. Mitt Romney is expected to throw his support to McCain at a news conference in Boston.
Gerald Herbert / Associated Press