Chapter 9: The First World War, 1914-1919

"Siegfried Sassoon," "In Our Time" podcast

Host Melvyn Bragg and guests discuss the contradictory life of the wartime poet and soldier.
http://www.bbc.co.uk/programmes/b007mvl9

"World War I in Photos," The Atlantic

This 10-part series collects photos from the battleground and around the world during World War I.
http://www.theatlantic.com/static/infocus/wwi/

“Time To Remember - Your Country Needs You …”

View this four-part documentary from 1959 on the events of 1915, with extensive video, at British Pathé.
http://www.britishpathe.com/programmes/time-to-remember/episode/asc/playlist/35
http://www.britishpathe.com/programmes/time-to-remember/episode/asc/playlist/36
http://www.britishpathe.com/programmes/time-to-remember/episode/asc/playlist/37
http://www.britishpathe.com/programmes/time-to-remember/episode/asc/playlist/38