Children attending class on the first day of school. An airstrike damaged the school during fighting between Saudi-led coalition-backed Yemeni government forces and Houthi forces, Taizz, Yemen, September 3, 2019.

Children attending class on the first day of school. An airstrike damaged the school during fighting between Saudi-led coalition-backed Yemeni government forces and Houthi forces, Taizz, Yemen, September 3, 2019.

© 2019 Ahmad al-Basha/AFP/Getty Images