Submarines first underwent significant changes during World War I, when advancements in technology allowed for improved designs and capabilities. The introduction of diesel engines, more effective torpedoes, and better hull materials transformed submarines from primitive vessels into formidable naval weapons. This evolution continued throughout the 20th century, particularly during World War II, when submarines became crucial for naval warfare and strategic operations.
Submarines changed war. They played a big part of World War I and II.
Submarines can pump sea water into or out of ballast tanks, if they wish to change their weight (of course, anything that enters or leaves a submarine
No, not really, submarines were first used successfully in the Civil War.
Bigger, Faster, Deeper, Comfortable, Deadlier.
Yes. Actually, the first submarines were used a number of years before 1912.
Both sides, the Allies and the Axis, had submarines when WW2 started.
The Germans were the first to use Submarines in World War 1. Now i believe that the marines now do at times.
Atlantic Ocean.
Regulus The First Nuclear Missile Submarines - 2002 was released on: USA: 21 April 2002
David Bushnell invented the first war submarine
World War 1
Revolutionary War 1776.