Hillary Rodham Clinton, Ron Johnson, John McCain, Jeff Flake, Ron Johnson

Hillary Rodham Clinton, Ron Johnson, John McCain, Jeff Flake, Ron Johnson

Secretary of State Hillary Rodham Clinton, center, and Sen. John McCain, R-Ariz., embrace on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, prior to Clinton testifying before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. Committee members Sen. Jeff Flake, R-Ariz., left, and Sen. Ron Johnson, R-Wis. right, look on. (AP Photo/Pablo Martinez Monsivais)

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