The Senate Armed Services Committee ranking Republican Sen. John McCain, R-Ariz. , right, and Sen. Joseph Lieberman, I-Conn. ,  are seen on Capitol Hill in Washington, Tuesday, June 16, 2009, before the start of the committee's hearing on ballistic missile defense authorization. AP Photo logo AP Photo 32 months ago

The Senate Armed Services Committee ranking Republican Sen. John McCain, R-Ariz. , right, and Sen. Joseph Lieberman, I-Conn. , are seen on Capitol Hill in Washington, Tuesday, June 16, 2009, before the start of the committee's hearing on ballistic missile defense authorization.