Ukrainian Foreign Minister Andriy Deshchytsia listens to NATO Secretary General Anders Fogh Rasmussen (R) during a NATO-Ukraine foreign ministers meeting at the Alliance headquarters in Brussels April 1, 2014. NATO studied new steps to bolster its military presence in eastern Europe on Tuesday while saying it saw no sign that Russia was withdrawing tens of thousands of troops from the Ukrainian border. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS MILITARY)