The United States talked tough Wednesday about trying to halt escalating political violence in Ukraine, but analysts warned there was little that outside pressure could do, especially if the Ukrainian military gets involved on the side of the government cracking down on protesters. President Barack Obama condemned the unrest that killed 26 people on Tuesday and began spreading Wednesday beyond Kiev, the Ukrainian capital, with reports of protesters taking over government buildings in the nation's western region. Obama said the United States expected the Ukrainian government to show restraint against peaceful protesters, and he warned there would be unspecified consequences for excessive action. He made a point of saying the Ukrainian military should stay out of it, as it has so far.Obama says he hopes a truce will give space to reach a political solutionHe pushes for a unity government to pave the way for fair and free electionsUkrainians should be able to "determine their own destiny," Obama addsU.S. puts Ukrainians responsible for crackdown on visa ban list
"It is in his hands to decide what the future of the _ and the future hopes of his people will be, and we hope very much that violence will be avoided and compromise will be found," Kerry said. This time, the 20 _ -- none of them from the military -- now banned from getting new U.S. visas "represent the full chain of command that we consider responsible for ordering security forces to move against" protesters on Tuesday, the official added.