Chris Steele-Perkins | AFGHANISTAN. Photography studio in street. 1996 © Chris Steele-Perkins | Magnum Photos

Unloading a barge of food aid beached at Merca, Somalia, 1992 © Chris Steele-Perkins/Magnum Photos.

Border with Libya. Refugee camp at Ras Jdir. Tunisia, April 2011 © Patrick Zachmann/Magnum Photos.

Frenchie with Hoodie, from the series, ‘125th & Lexington’, Harlem, New York City, USA, 2013 © Khalik Allah/Magnum Photos.

Chris Steele-Perkins © Chris Steele-Perkins | Magnum Photos

Algiers, Algeria, 2011 © Patrick Zachmann/Magnum Photos.

Ali Ghommidh, 19, is posing in front of the boat which was supposed to take around one hundred illegal immigrants, including him, one week ago, but broke down and was finally rescued by the Tunisia (...)

Khalik Allah © Khalik Allah | Magnum Photos

Watching the training of the National Guard at the EEBI (Basic Infantry Training School), Managua, Nicaragua, 1978 © Susan Meiselas/Magnum Photos.

Susan Meiselas in Nicaragua, 1984. Photo by Richard Rogers.

A funeral procession for assassinated student leaders. Demonstrators carry a photograph of Arlen Siu, an FSLN guerrilla fighter killed in the mountains three years earlier. Jinotepe, Nicaragua, Jun (...)