Jason Rezaian, an Iranian-American correspondent for the Washington Post, smiles as he attends a presidential campaign of President Hassan Rouhani on April 11, 2013 in Tehran, Iran.

Jason Rezaian, an Iranian-American correspondent for the Washington Post, smiles as he attends a presidential campaign of President Hassan Rouhani on April 11, 2013 in Tehran, Iran.

© 2013 Associated Press