WASHINGTON (AP) - They may be politicians, but they're also a little bit country and a little bit rock 'n' roll. An all-congressional band known as the Second Amendments will perform for U.S. troops over the holidays during a trip to the Middle East and Europe. The bipartisan rock and country band features Reps. Collin Peterson, D-Minn., on guitar and lead vocals; Thaddeus McCotter, R-Mich., on lead guitar; Dave Weldon, R-Fla., on bass; Jon Porter, R-Nev., on keyboards; and Kenny Hulshof, R-Mo., on drums. While the name sounds political - the Second Amendment to the Constitution guarantees the right to...