Russian Prime Minister Vladimir Putin (R) and his Polish counterpart Donald Tusk attend a bilateral meeting at Smolensk, western Russia, April 7, 2010. They met after taking part in celebrations commemorating the 1940 Katyn massacre in which the Soviet NKWD killed tens of thousands of Polish officers, policemen and other POWs in Katyn forest.
REUTERS/Kacper Pempel(RUSSIA - Tags: ANNIVERSARY POLITICS)