in 2010, yanukovich ran again, and won. >> ( translated ): my task is to make sure that russia-ukraine relations take a radical turn in the right direction. >> reporter: one of those radical turns came in 2013. yanukovich stopped trade talks with the e.u., instead pursuing a similar agreement with russia. ( chanting ) >> reporter: that night, crowds gathered in kiev's maidan, or independence square, which continued to grow into a sprawling camp. >> ( translated ): we are ready for war, but we're hoping for the best. a government should be afraid of the people, not the people afraid of the government. >> reporter: but the head of the russian government vilified the ukrainian people. >> ( translated ): in my view, this is an attempt by the opposition to shake the current and-- i want to emphasize-- legitimate authorities in the country. ( explosion ) >> reporter: as 2014 began, authorities grew more violent. in late february, ukrainian security forces shot and killed dozens. then, the opposition and government reached a truce, and yanukovich fled-- reappearing a few days later, in russia