CPAC opens in Washington

Presidential hopefuls headline the list of speakers at the Conservative Political Action Conference (CPAC) in Washington.

Frank Enten of Bethesda, Md., sells political memorabilia, including a "Goldwater for President" button (foreground), at the Conservative Political Action Conference (CPAC) in Washington on Thursday, Feb. 10, 2011. (AP Photo/Alex Brandon)

Frank Enten of Bethesda, Md., sells political memorabilia, including a "Goldwater for President" button (foreground), at the Conservative Political Action Conference (CPAC) in Washington on Thursday, Feb. 10, 2011. (AP Photo/Alex Brandon)

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