Planes were a very new invention, they were rare and fragile. But when World War One started they became weapons. Pilots could spy on enemy targets and the first bombs were dropped from the air.

The laces made in Belgium during World War One are an important part of the lace holdings of the Division of Home and Community Life’s Textile Collection in the Smithsonian’s National Museum of ...

What was it like to live and work in a World War One trench? Find out in our guide. Which new weapons were used in World War One? What weapons were used during World War One and what effect did ...