More attacks on civilians in Ethiopia's civil war with a report out today that an airstrike hit a school in the northern Tigray region. Seventeen U.S. Senators have sent a letter to Secretary of State Mike Pompeo urging him to speak to Tigray leader Prime Minister Abiy Ahmed himself to push for an immediate cease-fire. FOX's Trey Yingst speaks with Payton Knopf, Senior Advisor to the Africa Program at the US Institute of Peace, about the beginnings of the conflict and how it threatens to unravel the second most populated country in Africa.