Ukrainian opposition leader Oleh Tyahnybok gestures while speaking to Pro-European Union activists during a rally in the Independence Square in Kiev, Ukraine, Sunday, Feb. 2, 2014. Protesters seeking Yanukovych's resignation held one of their largest gatherings in recent weeks on Sunday, with about 30,000 people assembling at the main protest site in Kiev's central square. (AP Photo / Sergei Chuzavkov)