Youth climate activist Eric Njuguna, of Kenya, participates in a demonstration at the COP27 U.N. Climate Summit, Nov. 16, 2022, in Sharm el-Sheikh, Egypt. "I became a climate justice activist out of necessity," the 20-year-old says. "Having seen first-hand the impacts of the climate crisis, I joined the youth climate movement." (AP Photo/Nariman El-Mofty, File)
