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.
President Obama Delivers Berlin Speech
![Protesters display a cut out figure of U.S. President Barack Obama in front of a replicate piece of the former Berlin Wall reading "Mr Obama tear down Wall Street" in Berlin, June 19, 2013.](https://gdb.voanews.com/30C4AD85-EB2C-489E-9529-4F975B31C4BC_w1024_q10_s.jpg)
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Protesters display a cut out figure of U.S. President Barack Obama in front of a replicate piece of the former Berlin Wall reading "Mr Obama tear down Wall Street" in Berlin, June 19, 2013.