[American soldiers playing chess, United States Army Airfield, North Africa]

[Soldiers playing chess on deck of a troop ship from England to Casablanca]

[Republican soldiers playing chess in the trenches, University City, Madrid]

[John Steinbeck (center) at a table with men and women, Ukraine Soviet Republic]

[Allied soldiers preparing for Normandy invasion, Weymouth, England]

[Allied soldiers preparing for Normandy invasion, Weymouth, England]

[Allied soldiers preparing for Normandy invasion, Weymouth, England]

[Allied soldiers preparing for Normandy invasion, Weymouth, England]

[Allied soldiers preparing for Normandy invasion, Weymouth, England]

[Allied soldiers preparing for Normandy invasion, Weymouth, England]

[Gerda Taro on a bed, Paris]

[Front National crowd doing the fascist salute on Bastille day, Paris]

[Death of a Loyalist Militiaman, near Espejo, Córdoba front, Spain]

[Woman and child refugees in the subway during air attacks, Madrid]

[Three Republican soldiers in a room, University City, Madrid]

[Elderly woman crying next to girl, Malaga front, Spain]

[Fallen telephone pole after air raid, Madrid]

[Destroyed apartment building, Madrid]

[Remnants of apartment buildings after an air raid, Madrid]

[Militiaman holding a mug next to an elderly woman, Mount Sollube, Spain]

[Farewell ceremony for the International Brigades, Les Masies, Spain]

[Soldier at farewell ceremony for the International Brigades, Les Masies, Spain]

[Soldiers at farewell ceremony for the International Brigades, Les Masies, Spain]

[American Abraham Lincoln Brigade, led by Milton Wolff (center), during the final review of the International Brigades, near Falset, Spain]