Former United Nations Secretary-General Kofi Annan, left, and Mexico's former President Ernesto Zedillo, right, leave after meeting with secretary of Iran's Supreme National Security Council, Ali ... more 
Former United Nations Secretary-General Kofi Annan, left, and Mexico's former President Ernesto Zedillo, right, leave after meeting with secretary of Iran's Supreme National Security Council, Ali Shamkhani in Tehran, Iran, Tuesday, Jan. 28, 2014. (AP Photo/Vahid Salemi) less 
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Associated Press | Photo By Vahid Salemi
Tue, Jan 28, 2014 5:54 AM EST