Sen. John Kyl., Arizona Republican, came out against a new nuclear weapons treaty with Russia on Tuesday, Nov. 16, 2010, dealing a setback for its ratification by the Senate. (AP Photo/Alex Brandon, File)

Photo by: Alex Brandon

Sen. John Kyl., Arizona Republican, came out against a new nuclear weapons treaty with Russia on Tuesday, Nov. 16, 2010, dealing a setback for its ratification by the Senate. (AP Photo/Alex Brandon, File)