Central American migrant artist Robenz creates an installation on the Mexico-U.S. border fence in Playas de Tijuana, Baja California state, Mexico, on Feb. 24.
Guillermo Arias/AFP/Getty Images
At a war memorial in Bac Giang province, Duong Van Dau views the tombstones of North Korean pilots killed during the Vietnam War. Headstones are etched with the names of the dead in Korean on one side, and Vietnamese on the other.
Manan Vatsyayana/AFP/Getty Images