German
V-1 Buzz Bomb
V-2 Rocket
V-3 London Gun
V-4 A-Bomb
Vampir Night vision sight
Volkspistol pistol
Volkssturmgewehr assault rifle
USA
V-42 1st Special Service Force Dagger
Germany had thirty to forty different weapons in World War I. Some of these were artillery, pistols, special weapons such as a flame thrower, machine guns and ships.
i don't know what it is sorry
Some of the best Soviet weapons used during World War II were the T-34 tank, the Katyusha rocket launcher, and the PPSh-41 submachine gun. These weapons were known for their effectiveness and played a significant role in the Soviet Union's victory in the war.
Here is a good site: http://www.world-war-2.info/weapons/. If you click on individual weapons, they have pictures of them.
Some of the equipment used in the Battle of Somme in World War 1 was tanks and airplanes. This was unique as it was the first time these weapons had been significantly used in the war.
mustard gas
I'm not sure
Some are
Q Ships - which were merchant ships armed with camouflaged weapons which could be used against surface submarines.
Weight, ease of maintenance. SOME have a higher rate of fire.
One challenge faced by General George Washington at the start of the war was a lack of weapons.
The cold war started in 1945 after the World War II. The cold war was between Russia and some of the western countries. The existence of the nuclear weapons is what led to the development of the Cold war.
Two nuclear weapons ended World War 2.
Germany had thirty to forty different weapons in World War I. Some of these were artillery, pistols, special weapons such as a flame thrower, machine guns and ships.
Mustard gas, smoke bombs.
All countries fighting in World War 2 used weapons.
The physical weapons would have been mainly standard issue, add some clubs and ad hoc weapons.