
Arizona state Senate President Russell Pearce, Mesa Republican, speaks at the Capitol in Phoenix on Monday, April 18, 2011. Arizona is entering unusual political territory with a scheduled recall election for Mr. Pearce, the nationally known champion of legislation and ballot measures against illegal immigration. (AP Photo/Matt York)

Supreme Court Justice Elena Kagan, while testifying as a nominee in June 2010, reportedly told a Senate panel she had never been asked about her opinion or had offered any comments about proposed health care legislation while solicitor general. (Associated Press)

Flanked by Republican New Jersey state Sen. Thomas H. Kean (left) and Democratic state Senate President Stephen M. Sweeney (right), New Jersey Gov. Chris Christie answers a question after signing public employee benefits legislation into law on Tuesday, June 28, 2011, in Trenton, N.J. (AP Photo/Mel Evans)

** FILE ** Rick Rivera (center), a retired schoolteacher from Upper Freehold, N.J., sports on his back a picture of New Jersey Gov. Chris Christie with Mickey Mouse ears as Mr. Rivera and public employee union members protest near the Statehouse in Trenton, N.J., on Monday, June 20, 2011. The state Senate and Assembly were debating a bill requiring sharply higher pension and health care contributions from public employees. The governor signed the legislation on Tuesday, June 28, 2011. (AP Photo/Julio Cortez)

Former Illinois Gov. Rod Blagojevich speaks to the media at the Federal Courthouse in Chicago on June 27, 2011. Blagojevich has been convicted of 17 of the 20 charges against him, including all 11 charges related to his attempt to sell or trade President Obama's vacated Senate seat. At right is his wife Patti. (Associated Press)

Supporters of same sex marriage celebrate after Senate members voted and approved same-sex marriage at the Capitol in Albany, N.Y., Friday, June 24, 2011. New York lawmakers narrowly voted to legalize same-sex marriage Friday, handing activists a breakthrough victory in the state where the gay rights movement was born. New York will become the sixth state where gay couples can wed and the biggest by far.(AP Photo/Hans Pennink)

ASSOCIATED PRESS Senate Foreign Relations Committee Chairman John Kerry, Massachusetts Democrat, makes his way to the Senate floor, where he introduced a bipartisan resolution Tuesday to authorize continued use of "limited" U.S. military force in Libya. The resolution is co-sponsored by Sen. John McCain, Arizona Republican.

Associated Press CIA Director Leon E. Panetta is poised to move to the Pentagon following unanimous Senate approval Tuesday of his nomination to head the Defense Department. He begins his new job July 1.

Sen. Marco Rubio, Florida Republican, on Tuesday will become the last of 13 Senate freshmen to deliver a "maiden speech" on the Senate floor, nearly five months into his term.