(An Egyptian man on horse cart rides past a huge banner for Egypt's former army chief Field Marshal Abdel Fattah al-Sisi in downtown Cairo, May 6, 2014. Egyptian presidential frontrunner Abdel Fattah al-Sisi on Monday appeared to rule out reconciliation with the Muslim Brotherhood movement, raising the spectre of a prolonged conflict with a group he said was finished. REUTERS/Mohamed Abd El Ghany)

(An Egyptian man on horse cart rides past a huge banner for Egypt’s former army chief Field Marshal Abdel Fattah al-Sisi in downtown Cairo, May 6, 2014. REUTERS/Mohamed Abd El Ghany)