[Boys reading books at desks, Israel]

[Boys reading books at desks, Israel]

[Students writing at desks, Israel]

[Students writing at desks, Israel]

[Woman and dog running in the street during an air raid, Barcelona]

[Three trucks parked in the streets, French-Spanish border]

[Officers inspecting bus at the French-Spanish border]

[Man and woman in a car, French-Spanish border]