7 of 14: An empty seat for Rep. Gabrielle Giffords, D-Ariz. is seen on Capitol Hill in Washington, Tuesday, Jan. 25, 2011, during President Barack Obama's State of the Union address. Rep. Jeff Flake, R-Ariz. is at left, Rep. Raul Grijalva, D-Ariz. is at right. (AP Photo/Evan Vucci) ( Photo)

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