World

by Michelle Arrouas

by Charlie Campbell

by Michael Crowley

by TIME Staff

by Piotr Zalewski / Donetsk, Ukraine

by Denver Nicks

by Maya Rhodan

by Michael McFaul

by Denver Nicks

by Karl Vick

by Jeffrey Kluger

by Maddy Fry

by Sam Frizell

by Harry Swartout

by Denver Nicks