Counting warships & merchantman, US subs sunk about 1,000 vessels.
54
4,837
103 merchant ships were sunk in world war one
109 ships of 593,864 tons in Atlantic
after 1) Germany's submarines sunk their ships 2) they intercepted the zimmerman telegraph
The British lost 76 submarines during WWII.
Mexico was on the allies side when German submarines sunk 3 of their oil ships. So they joined in late in the war
23456 ships sunk
There were no submarines sunk or damaged during the attack on Pearl Harbor; all vessels either sunk or damaged were capital ships (battleships, cruisers, etc.) or support vessels (tenders, tugs, etc.).
The SS Emidio was sunk off California in 1941. The SS Montebello was sunk in 1941. SS Coast Trader (Freighter) sunk in '42. SS Larry Doheny sunk in '42. All believed sunk by Japanese Submarines on the US West Coast.
Giant turds
Thousands.