yes, we have had guns since the 12th century
the machine guns
Machine guns were in use BEFORE WW 1. They were around for the entire war.
No
yes,all ww1 tanks had guns
cows with guns
guns
yes
Most of the parties involved already had machine guns in their inventory prior to the outbreak of the First World War.
They all did.
bombs, guns, and illnesses
they guns
1