PHOENIX - If the federal government wants to lock up U.S. citizens without trial it should not count on Arizona to cooperate, the state House announced Thursday. Lawmakers also voted to have the United Nations butt out of trying to affect Arizona laws and policies. And the House agreed to have the state take the first steps to recognize privately minted gold and silver coins as legal tender in anticipation of the collapse of the dollar. Underlying all these actions is the argument that Arizona is a sovereign state, and the votes stake out a position to defend that sovereignty....