5-year-old syrian boy sitting in an ambulance after being pulled from the rubble after an air striking in aleppo focused the world's attention on the horrors of the war in syria with 136 million views of on facebook alone. but there are much worsives coming out of aleppo every day now where in the past few weeks alone, 400 people have been killed, at least 100 of them children. days ago, the state department called for a war crimes investigation of the syrian regime of bashar al assad and russia for their bombardment of aleppo. this next question comes through social media through facebook. diane from pennsylvania asks, if you were president what would you do about syria and the humanitarian crisis in aleppo? isn't it a lot like the holocaust when the u.s. waited too long before we helped? secretary clinton, we'll begin with your two minutes. >> well, the situation in syria