International envoy Kofi Annan, left, shakes hands with secretary of Iran's Supreme National Security Council, Saeed Jalili, as he arrives for a meeting, in Tehran, Iran, Tuesday, July 10, 2012. Annan said Tuesday that Iran must be "part of the solution" to the bloody crisis in its close ally Syria, and that the Tehran has offered its support to end the conflict. (AP Photo/Vahid Salemi)