SHAHINSHAHR, IRAN - JUNE 03:  A woman fills her car's gas tank at a service station on June 3, 2014 in Shahinshahr, Iran. Gas prices, which are regulated by the Iranian government, have risen sharply in the last month. Iran on June 4, will mark the 25th anniversary of the death of the Ayatollah Khomeini and his legacy of the Islamic Revolution.  (Photo by John Moore/Getty Images)