Article Photos: UN envoy seeks Iranian help on Syrian crisis



  In this citizen journalism image provided by Shaam News Network SNN, taken on Monday, July 4, 2012, a Free Syrian Army solider trains at the northern town of Sarmada, in Idlib province, Syria. Syria's military began large-scale exercises simulating defense against outside "aggression," the state-run news agency said Sunday an apparent warning to other countries not to intervene in the country's crisis. (AP Photo/Shaam News Network, SNN)THE ASSOCIATED PRESS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS HANDOUT PHOTO

In this citizen journalism image provided by Shaam News Network SNN, taken on Monday, July 4, 2012, a Free Syrian Army solider trains at the northern town of Sarmada, in Idlib province, Syria. Syria's military began large-scale exercises simulating defense against outside "aggression," the state-run news agency said Sunday an apparent warning to other countries not to intervene in the country's crisis. (AP Photo/Shaam News Network, SNN)THE ASSOCIATED PRESS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS HANDOUT PHOTO