U.S. President Barack Obama's European trip includes stops in Poland, Belgium and France.
ປ. ໂອບາມາ ຢ້ຽມຢາມ ຢູໂຣບ
![U.S. President Barack Obama speaks during a ceremony marking the "Freedom Day" anniversary in Warsaw's Castle Square, June 4, 2014.](https://gdb.voanews.com/15143b53-4d3f-4386-9b8c-021b5217a9c1_w1024_q10_s.jpg)
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U.S. President Barack Obama speaks during a ceremony marking the "Freedom Day" anniversary in Warsaw's Castle Square, June 4, 2014.
![U.S. President Barack Obama speaks during a ceremony marking the Freedom Day anniversary in Castle Square in Warsaw, June 4, 2014.](https://gdb.voanews.com/597eaa36-1ecf-4c26-855d-983b1827e335_w1024_q10_s.jpg)
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U.S. President Barack Obama speaks during a ceremony marking the Freedom Day anniversary in Castle Square in Warsaw, June 4, 2014.
![U.S. President Barack Obama shakes hands with Ukraine's President-elect Petro Poroshenko during their meeting in Warsaw, June 4, 2014.](https://gdb.voanews.com/9439a786-32cd-4a85-b26a-f603156f50e9_w1024_q10_s.jpg)
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U.S. President Barack Obama shakes hands with Ukraine's President-elect Petro Poroshenko during their meeting in Warsaw, June 4, 2014.
![U.S. President Barack Obama and Polish President Bronislaw Komorowski walk away after a group photo with Central and Eastern European Leaders in Warsaw, June 3, 2014.](https://gdb.voanews.com/956467f8-db3c-4384-ab12-ccc02da7430b_w1024_q10_s.jpg)
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U.S. President Barack Obama and Polish President Bronislaw Komorowski walk away after a group photo with Central and Eastern European Leaders in Warsaw, June 3, 2014.