Life is uncertain for children in war zones. There, school can be a source of stability or just another thing that war obliterates. We hear reports on what school is like in three of the world's most active war zones: Sudan, Gaza and Ukraine. Sign up for State of the World+ to listen sponsor-free and support the work of NPR journalists. Visit plus.npr.org.)Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)