Trenches
A painful condition of the feet caused by long immersion in cold water or mud.
What is trench foot?
A German submarine used in WWI or WWII.
What is a U-Boat?
United States, Britain, France, Russia, and Italy.
Who were the allies?
Its immediate effects are coughing, irritation to the eyes and respiratory tract, and can also build up water in the lungs, which can cause death.
What is tear gas?
Germany entered the war because countries that were its allies entered the war first.
Why did Germany enter WWI?
A British ocean liner that was torpedoed without warning by a German submarine on May 7, 1915.
What is the Lusitania?
A Dutch aircraft manufacturer who perfected a French invention allowing machine-gun fire through the propeller.
Who was Anthony Fokker?