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Photo by: Vahid Salemi

Workers of the Entekhab Industrial Group chant slogans as they hold a poster showing Iran's late revolutionary founder, Ayatollah Khomeini (left), and the current supreme leader, Ayatollah Ali Khamenei, during a protest in front of the South Korean Embassy in Tehran on Sunday, Jan. 27, 2013. (AP Photo/Vahid Salemi)

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