World

by Maddy Fry

by Simon Shuster

by Noah Rayman

by Hannah Beech

by TIME Staff

by Carla Power

by Zoher Abdoolcarim and Krista Mahr

by Maya Rhodan

by Michael Crowley

by Hannah Beech

by Simon Shuster

by Noah Rayman

by Eliana Dockterman

by Alexandra Sifferlin

by Harry McCracken