Test your knowledge with these top questions!
British forces first introduced armored tanks during which World War I battle?
The British Army deployed Mark I tanks at Courcelette in September 1916 during the Somme offensive.
World War I flying ace Manfred von Richthofen earned his nickname "Red Baron" by painting his aircraft:
Richthofen painted his Fokker triplane red so both allies and enemies could easily spot him in battle.
The 1917 Zimmermann Telegram proposed a World War I military alliance between Germany and:
Germany offered Mexican territory back if Mexico helped distract the United States during World War I.
What did some British and German troops do during the 1914 Christmas Truce?
In some sectors, British and German troops exchanged gifts, sang carols, and arranged burials during a temporary local ceasefire; football occurred only in some places.