Both sides had several types of submarines, and it was the first time that military submarines made a big difference.
Check out our fun submarine facts for kids and enjoy learning about their history. Introduction - WW1 U-Boat Facts The German U-Boat was a very effective World War One weapon.

In fact in strange paradox you can say that these submarines almost won the war for Germany, by devastating the allies merchant shipping, and at the same time say they lost the war for Germany by being the reason the U.S. entered the war on the side of the allies. Here are some facts about WW1 submarines.

During the First World War the German government made extensive use of submarines, initially against warships and then, as the war progressed, most heavily against merchant shipping. However, the sinking of neutral merchantmen eventually led to diplomatic crises with neutral nations and to war between Germany and the United States. Germany’s indiscriminate submarine warfare was a primary reason the U.S. joined the war. Its submarines mostly stayed on the surface and submerged only to attack ships with torpedoes. Image: 80-G-451709: USS K-2 (Submarine #33), off Pensacola, Florida, April 12, 1916. Flag images indicative of country of origin and not necessarily the primary operator. Entries are listed below in alphanumeric order (1-to-Z).

There are a total of [ 13 ] WW1 Submarines (1914-1918) entries in the Military Factory. All were commissioned in 1918, departed in early November, but before any action Armistice was signed.

Official U.S. Navy …

World War I submarines played an important part in the war. Submarine Facts For Kids. It is most closely associated with the First World War when Germany’s decision to use USW brought the US into the war and led to their defeat. Fantastic German WWI submarine film (1914-1918) Original 16mm film from my private collection! Impact and Consequences of the Submarine The overall impact of the submarine on WWI was that It advanced the way people fight in the water, by giving them a way to cause mass destruction in the water.

Unrestricted submarine warfare is the practice of using submarines to attack and sink all forms of enemy shipping, whether they are military or civilian.
E1 was the first submarine of a class of fifty seven submarines which formed the backbone of the British submarine fleet throughout the First World War and of which twenty nine were lost.

One of the most famous World War I submarines was the German U-boat.

[3] World War I was also known as the Great War, the World War, the War of …

The O-class submarine had 16 boats in the class. E1 was one of five boats to penetrate The Baltic when she damaged the German battle cruiser Moltke on 19 August 1915. Find information on what submarines are used for, how long they can remain submerged, how many crew they typically have, when they were first developed and much more. In WW1 U-Boats were mostly used in Germany, this is where they were the biggest threat.