A man holds up his fist during a pro-democracy rally at Tahrir Square, in Cairo

A man holds up his fist during a pro-democracy rally at Tahrir Square, in Cairo February 25, 2011. Egypt’s new military rulers, promising to guard against “counter-revolution”, faced political pressure on Friday to purge the cabinet of ministers appointed by Hosni Mubarak as thousands of protesters gathered in Cairo. REUTERS/Peter Andrews (EGYPT – Tags: CIVIL UNREST POLITICS)