We live in a world where the powerful deceive us. We know they lie. They know we know they lie. They do not care. We say we care, but we do nothing, and nothing ever changes. It is normal. Welcome to the post-truth world. How we got to where we are now…

From her childhood bedroom in the Chicago suburbs, an American teenage girl uses social media to run the revolution in Syria. Armed with Facebook, Twitter, Skype and cameraphones, she helps her social network in Damascus and Homs braves snipers and shelling in the streets and the world the human rights atrocities of one of the most brutal dictators. But as the revolution rages on, everyone in the network must decide what is the most effective way to fight a dictator: social media or AK-47s.

The leaders of Egypt's 2011 revolution discuss the fire, courage and resiliency behind their movement to remove President Hosni Mubarak from office.