submarines were used in WW1 and the weapons used were torpedos and a deck gun.
To detect underwater mines and submarines.
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.
Sonar was used to detect and hunt submarines in WW2
Introduced undersea warfare. They were used by the Germans to destroy British ships.
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
Underseaboats.