Buttons lampooning U.S. President Barack Obama are displayed at the American Conservative Union's annual Conservative Political Action Conference (CPAC) in Washington, February 9, 2012. REUTERS/Jonathan Ernst
Books lampooning U.S. President Barack Obama are displayed at the American Conservative Union's annual Conservative Political Action Conference (CPAC) in Washington, February 9, 2012. REUTERS/Jonathan Ernst
Byline's Brian Lilley chats with blogger and free speech advocate Ed Morrisey from Hotair.com at CPAC, Februrary 9, 2012. - CREDIT: Ada Slivinski
Byline host Brian Lilley and producer Ada Slivinski with Herman Cain's tour bus outside of CPAC 2012. CREDIT: Jeff Collier
Senator Marco Rubio, R-FL, speaks during an address to the 39th Conservative Political Action Committee February 9, 2012 at a hotel in Washington, DC. AFP PHOTO/Mandel NGAN
Forrmer Republican presidential candidate Rep. Michele Bachmann, R-MN, speaks during an address to the 39th Conservative Political Action Committee February 9, 2012 at a hotel in Washington, DC. AFP PHOTO/Mandel NGAN
Former Republican presidential candidate, Texas Governor Rick Perry speaks during an address to the 39th Conservative Political Action Committee February 9, 2012 in Washington, DC. AFP PHOTO/Mandel NGAN
Former Republican presidential candidate Herman Cain speaks during an address to the 39th Conservative Political Action Committee February 9, 2012 at a hotel in Washington, DC. AFP PHOTO/Mandel NGAN
