(Reuters) – Russian President Vladimir Putin demanded and won his parliament’s approval on Saturday to invade Ukraine, where the new government warned of war, put its troops on high alert and appealed to NATO for help. Putin’s open assertion of the right to send troops to a country of 46 million people on the ramparts of central Europe creates the biggest confrontation between Russia and the West since the Cold War. Prime Minister Arseny Yatseniuk, leading […]