Khartoum erupted in violence on June 3, as its transitional military government attacked and killed more than 100 peaceful protestors. But didn’t Sudan just oust a dictator? What’s happened since then? And what can the international community do help avoid a humanitarian catastrophe?

Jen talks to Amr Hassan Sayed about Sudan's protests, the complicated political forces colliding on the ground, and how the civilian protestors are learning the lessons of the Arab Spring