Russia issues warning to U.S. over Syria

A handout image released by the Syrian opposition's Shaam News Network on August 17, 2013 shows heavily damaged buildings in Zamalka, a suburb of the Syrian capital Damascus. Zamalka is one of the places where an alleged chemical weapons attack took place.

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    Russia issues warning to U.S. over Syria

Russian officials warn the U.S. about "going it alone" after Syria's agreement to allow U.N. weapons inspections.