The torpedo was the main weapon of the submarine. Some ships had a deck gun of varying sizes to use against surface targets when it was safe to do so. They sometimes find machine guns for use against aircraft.
They had no weapons.
Germany must surrender its submarines and weapons
submarines were used in WW1 and the weapons used were torpedos and a deck gun.
Weapons launched (fired) from submarines include torpedoes, ballistic missiles, or cruise missiles. These are the primary weapons, and a few other options exist.
machine guns, submarines and poisen gas
Since its free-fall nuclear weapons arsenal was decomissioned in 1998, the United Kingdom's only means of nuclear weapons delivery is via submarines and SLBMs.
The existence of submarines forced other countries to develop anti-submarine weapons and detection systems.
Kate Torpedo Airplanes, Val Dive Bombers, Zero Fighter Planes, Mini-Submarines launched from Mother Submarines.
machine guns tanks poison gas submarines airplanes
The major weapons were machine guns, artillery guns, poison gas, tanks, zepplins and submarines.
weapons -.-
Reactors power submarines and many surface ships. Nuclear weapons.