World

by Olivier Laurent

by Kay Armin Serjoie

by Mark Thompson

by Charlotte McDonald-Gibson

by Vivienne Walt

by Suha Ma'ayeh

by Thanassis Cambanis and Rebecca Collard

by Rebecca Collard

by Conal Urquhart

by Aryn Baker

by Omar Waraich

by TIME Staff

by Fortune

by Conal Urquhart and Noah Rayman

by Karl Vick