Demonstrators against Russian military actions in Ukraine rally in Times Square, Sunday, March 2, 2014, in New York. Western powers are prepared "to go to the hilt" to isolate Russia for its military incursion into Ukraine, "an incredible act of aggression" that may lead to visa bans, asset freezes, trade and investment penalties, and a boycott of a Russian-hosted economic summit of global powers in June, Secretary of State John Kerry said Sunday. (AP Photo/John Minchillo)