World War I and the Battle of the Somme.
Service of the 82nd US Infantry Division in World War I.
Francis Pegahmagabow, a Canadian sniper in World War I.
The Bay of Pigs Invasion in Cuba in 1961.
The Christmas truce of 1914 during World War I.
The british Gallipoli campaign in 1915 and 1916 of World War I.
US Marines in the Battle of Belleau Wood of World War I.
Rise of Dreadnought battleships in World War I.
Invention of chemical weapons by Fritz Haber in World War 1.
Battle of Verdun in World War I.
General themes about World War I.
369th Infantry Regiment, African-American unit in World War I.
Battle at Hill 3234 in the Soviet-Afghan War in the 1980s.
Napoleon and his rule over France.
A song about Milunka Savić, a Serbian female soldier in World War I.
The song is about the Battle of Passchendaele in World War I.
The song is about King Albert I of Belgium and the flooding strategy in World War I.
The song is about the assassination of Archduke Franz Ferdinand and the start of World War I.
The song is about Lawrence of Arabia and the Arab Revolt in World War I.
The song is about White Friday in the Alpine War in 1916 during World War I.
History of tanks and war machinery.
German stormtroopers in World War I.
End of World War I in 1918.
Surrounded Battalion in the Argonne Forrest during the World War I.
Losses during the Battle of Passchendaele in World War I.
Manfred von Richthofen, German fighter ace in World War I.
Adrian Carton de Wiart, British officer in World War I.
Treaty of Versailles after World War I.