Ukraine's President Viktor Yanukovych, left, and Poland's Prime Minister Donald Tusk speak during a news conference following talks on steps being taken to bring Ukraine closer to the European Union in Warsaw, Poland, on Thursday, Sept. 29, 2011. Poland has emerged as a key European advocate of deeper EU integration with the region, eager to see its post-communist neighbors evolve into stable, prosperous democracies. (AP Photo/Czarek Sokolowski)