Haunting photos of World War I reveal how little Europe has changed in 100 years

A large crowd of men respond to a call by the War Office for married men aged between 36 and 40 to become munition workers.

They gathered outside the Inquiry Office at Scotland Yard in London, England during World War 1. 

Undated archive photo by Paul Thompson/FPG/Getty Images. 2014 photo by Peter Macdiarmid/Getty Images

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