U.S. President Barack Obama listens as Poland's President Bronislaw Komorowski (not pictured) speaks during a ceremony marking "Freedom Day" anniversary in Warsaw's Castle Square June 4, 2014. Obama's visit to Poland coincides with the "Freedom Day" anniversary, marking the holding of the country's first partially-free elections 25 years ago, which led to the end of communist rule and the victory of the Solidarity trade union.
