It wasn't soldiers who invented machine guns.
About 1,000.
No. Machine guns will beat Gatling guns.
Machine guns.
three
A lot
A typical Messerschmitt 109 had 3 x 20mm cannon and 2 x 13mm machine guns.
Yes, machine guns are better than Gatling guns because they fire more bullets faster than Gatling guns. Gatling guns need to have bullets and have to be hand cranked at the same time but machine guns does not need to be hand cranked. Machine guns only need bullets.
unknown
Yes, machine guns were used in WW2.
Yes. There were machine guns in WW1. There were Gatlin Guns, a type of machine gun, in the Civil War.Yes
Machine guns didn't cause wars.