Egyptians wave a national flag as they greet an army helicopter flying over Tahrir Square, the epicenter of the 2011 uprising, in Cairo, Egypt, Saturday, Jan. 25, 2014. As Egyptians mark the third anniversary of their spectacular revolt against autocrat Hosni Mubarak in the name of democracy on Saturday, there has been a powerful sign of the country’s stunning reversals since: letters of despair by some of the prominent activists who helped lead the uprising, leaked from the prisons where they are now jailed. (AP Photo/Amr Nabil)