Syria in crisis

This citizen journalism image provided by Shaam News Network, taken on July 22, 2012, purports to show Syrians chanting slogans during a demonstration in the northern town of Sarmada, in Idlib province, Syria. The Syrian regime threatened on July 23, 2012, to use its chemical and biological weapons in case of a foreign attack, its first ever acknowledgement that it possesses weapons of mass destruction.

Credit: AP Photo/Shaam News Network