U.S. President Barack Obama set forth his vision for advancing toward a world free of nuclear weapons in a speech Wednesday at the historic Brandenburg Gate in Berlin.
ປະທານາທິບໍດີ ໂອບາມາ ກ່າວຄໍາປາໄສ ຢູ່ເບີລິນ
![Flanked by Chancellor Angela Merkel and Berlin Mayor Klaus Wowereit, U.S. President Barack Obama waves at the Brandenburg Gate in Berlin June 19, 2013.](https://gdb.voanews.com/8dee0227-eeec-4a2e-a6f7-3d75abc85f26_w1024_q10_s.jpg)
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Flanked by Chancellor Angela Merkel and Berlin Mayor Klaus Wowereit, U.S. President Barack Obama waves at the Brandenburg Gate in Berlin June 19, 2013.
![A woman holds up a sign as she watches U.S. President Barack Obama at the Brandenburg Gate in Berlin, June 19, 2013.](https://gdb.voanews.com/2fe6ff13-8748-48db-9e1a-6eeb4b4ca077_w1024_q10_s.jpg)
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A woman holds up a sign as she watches U.S. President Barack Obama at the Brandenburg Gate in Berlin, June 19, 2013.
![Invited guests wait for U.S. President Barack Obama's speech front of Brandenburg Gate in Berlin, Germany, June 19, 2013.](https://gdb.voanews.com/22da917a-f494-4a4d-8d8c-fbb5c809dd64_w1024_q10_s.jpg)
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Invited guests wait for U.S. President Barack Obama's speech front of Brandenburg Gate in Berlin, Germany, June 19, 2013.
![Invited guests are entertained by violinist David Garrett as they await the arrival of U.S. President Barack Obama in front of the Brandenburg Gate in Berlin June 19, 2013.](https://gdb.voanews.com/49ddafe5-b20f-4871-9680-64f2c90c2a55_w1024_q10_s.jpg)
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Invited guests are entertained by violinist David Garrett as they await the arrival of U.S. President Barack Obama in front of the Brandenburg Gate in Berlin June 19, 2013.