The last Australian troops were evacuated from Gallipoli during World War I.
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The Treaty of London was signed by Italy, Britain, France, and Russia.
Registration of US men aged between 21 and 31 began for troops for WWI.
Tanks were used for the first time in battle, at the Battle of the Somme, during World War I.
During WWI, The Battle of Gallipoli concluded with an Ottoman Empire victory when the last Allied forces were evacuated from the Peninsula.
The first British troops arrived in France during World War I.
