Egyptians dressed in white shrouds to show their readiness to die for their cause, demonstrate in Cairo on Monday Jan. 31, 2011. A coalition of opposition groups called for a million people to take to Cairo's streets Tuesday to ratchet up pressure for President Hosni Mubarak to leave. Posters on the shroudS reads: 'This my shroud for the sake of Egypt'. (AP Photo/Ben Curtis)

Photo by: Ben Curtis

Egyptians dressed in white shrouds to show their readiness to die for their cause, demonstrate in Cairo on Monday Jan. 31, 2011. A coalition of opposition groups called for a million people to take to Cairo's streets Tuesday to ratchet up pressure for President Hosni Mubarak to leave. Posters on the shroudS reads: 'This my shroud for the sake of Egypt'. (AP Photo/Ben Curtis)