They are commonly mounted on fast-attack vehicles such as Engineers to provide strong mobile firepower, and armored vehicles such as tanks engage targets that are too fast or too small for the primary weapon to engage effectively target.
to shoot terriost and children
Yes, machine guns were used in WW2.
Yes, and they're still serving a very essential role in the battlefield.YesYes
machine guns and rifles
Did you want to know what calibers were used in machine guns or perhaps what cartridges are for machine guns only.
Efficiency
it used machine guns
Shooting people. That's a misleading answer. At one time, the Tommy gun was popular among gangsters. Now days, it's uncommon for a machine gun to be used in a crime. Machine guns today are mostly used by target shooters and collectors.
Every country
Used extensively.
All of them.
machine guns and planes the guns were ak47
hand guns , long guns, Air guns , Rifle these are used as a firearms .