frontline is made possible by contributions to your pbs station from viewers like you. thank you. and by the corporation for public broadcasting. major funding is provided by the john d. and catherine t. macarthur foundation. committed to building a more just, verdant, and peaceful world. and by reva and david logan. committed to investigative journalism as the guardian of the public interest. additional funding is provided by the park foundation. dedicated to heightening public awareness of critical issues. and by the frontline journalism fund, with a grant from millicent bell through the millicent and eugene bell foundation. additional funding for frontline s expanded broadcast season is provided by the bill & melinda gates foundation. narrator: before they filled liberation square in cairo, down a side street, in a small office, they are planning a revolution. they call themselves the april 6th youth movement. narrator: they have a list of demands, and a plan: a nati