Yes, handguns were used in WWI, and WWII.
WorldWar2weapons/guns.com/
Bolt Action,Handguns,Machineguns,and grenades
close quarter combat
Rifles, shotguns and handguns.
Killing people, the same as any other era's handguns.
MP-40s, Mauser Rifles, MG-42 heavy machine guns and luger handguns.
Handguns were invented as a way to have a small portable gun (as opposed to a rifle) that was easy to keep on your person for defense.
tools of the trade
not shotguns, but yes to the others
No use of handguns? that would be my best guess
· Rifles · Cannons (smoothbore/rifled) · Muskets · Handguns · Bayonets and swords · Rifles · Cannons (smoothbore/rifled) · Muskets · Handguns · Bayonets and swords
The first use of gas in a war was used in world war one.