submarines were used in WW1 and the weapons used were torpedos and a deck gun.
Yes, many submarines were used in WW1 by most of the major combatants.
Britain, France, Germany, Italy and USA all used submarines during WW1
Submarines.
Submarines fought in both WW1 and WW2.
Introduced undersea warfare. They were used by the Germans to destroy British ships.
Sonar was used to detect and hunt submarines in WW2
Underseaboats.
Britain, USA, Germany and Italy used submarines during WW1
Submarines have sonars.
Sonar is used to detect other vessels or ships/submarines through a tube-like device> Andrea
Germany made the first submarines in WW1. They were called U-Boats, short for "unterseeboat" Most modern submarines are descended from The Holland, christened in 1897, invented by John Holland.