Why Is This Happening? With Chris Hayes

The people of Yemen are experiencing the worst humanitarian crisis on the planet, according to the United Nations. They are devastated by a war that the United States supports. Why is the U.S. involved in a conflict that has left an estimated tens of thousands dead and millions more displaced? Why is the U.S. providing weapons to a coalition that launched an airstrike killing dozens of children? How did Yemen get to this point? Shireen Al-Adeimi has the answers for us, having worked tireless to raise awareness of the civil war in the country she calls home.Email us at WITHpod@Gmail.comTweet using #WITHpodRead more at nbcnews.com/whyisthishappening