During WW2 the US Navy built 126 submarines.
At the beginning of 1917 the German navy had 111 submarines. This was a large increase from 1916 when they had only 68.
Bangladesh Navy was created in 1971.
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bangladesh navy has 117 ships in total.Among them 8 are frigates,6 corvettes and other catagories of battle ships.Also bangladesh navy will get 2 type 035G class submarine within 2015.
The US Navy currently has 14 active duty Trident (Ohio Class) Ballistic Missile Submarines. They are scheduled for replacement beginning in 2028.
The PLA navy has more than 225,000 personnel and is thought to have as many as 70 submarines, 10 of them nuclear-powered
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USN about 250.
1. Ballistic submarines 2. Attack submarines
52 US submarines were lost in WW2. This was about 1 in every 5 submarines that the US had in WW2
the military and navy use it for war and combat. Many submarines are made for launching missels and taking down ships and other subs.