A submarine was used to monitor enemy activity and then to attack by using large torpedoes.
The German, U-boat. Hitler ended up bringing them back to use in WWII
ask your self
The airplane, tanks and poison gas. Other weapons, such as the machinegun and submarine were already in existence.
Unrestricted submarine warfare is a naval war tactic in which the submarine attacks merchant ship (or any ship not in the navy) without warning. Germany used this tactic on American vessels at the start of WW1, and that is a major reason that the US joined the war effort against the Germans.
The most successful submarine of WW1 was the SM U-35 Type U 31 U-boat. It sunk 224 ships, not 223.
The machine gun, the submarine, new warship designs.
Underseaboat.
Britain, USA, Germany and Italy used submarines during WW1
a U-Boat is a German Submarine used to fight the U.S in WW1
The German, U-boat. Hitler ended up bringing them back to use in WWII
submarine are important because it help alot of people doring world war 1.
Principally the Imperial German Navy and the Royal Navy - both enormous forces at the time. Submarines and anti-submarine warfare were still in their infancy in WW1, but it was a German submarine that torpedoed the liner Lusitania off the coast of Ireland.
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The first submarine wasn't invented in World War 1 but was invented in 1773 in the Revolutionary War by David Bushnell. It was called the Turtle.
U-boats are yellow. Like the song "Yellow submarine" by The Beatles. The name for them during ww1 and ww1 was Yellow submarine to confuse the enemy. The name now is U-boat. The weighed about 789 tons and were as long as a canoe. ^ 95% wrong!
The airplane, tanks and poison gas. Other weapons, such as the machinegun and submarine were already in existence.
Wood was used to make the first submarine