Built in 1776, which T was the name of the first submarine used for military purposes?
Military history Vietnam War. The Iraqi Navy of Saddam Hussein used naval mines extensively during the Tanker War, as part of the Iran–Iraq War. The first navigable submarine was built in 1624 by Cornelius Drebbel, it could cruise at a depth of 15 feet (5 m). However, the first military submarine was constructed in 1885 by Isaac Peral. The "Turtle" was developed by David Bushnell during the American Revolution. Robert Fulton then improved the submarine design by creating the "Nautilus". The Howitzer, a type of field artillery, was developed in the 17th century to fire high trajectory explosive shells at targets that
T-1-class submarine T-1-class submarine The "T-1"-class submarines were a pair of submarines built for the United States Navy in the early 1950s for use in training submarine personnel and testing submarine equipment. Both submarines of the class served in these roles for over 19 years. Except for the first 25 early development pre-World War I submarines, the "T-1" class were among the smallest operational submarines ever built for the United States Navy. The first unit was planned as an experimental auxiliary submarine with hull number AGSS-570, but instead was built as the training submarine USS "T-1" with hull number SST-1. Her sister