Iran is rife with speculation that president Mahmoud Ahmadenijad may be about to resign over a feud with the country's supreme leader.
Last month Ahmadinejad sacked Iran's intelligence chief, Heydar Moslehi, in a move that the Supreme Leader Ayatollah Khamenei quickly overruled.
Al Jazeera's Dorsa Jabbari explains the situation from the Iranian capital, Tehran.
