To shoot other planes down or to carry cargo.
there were no planes at all used in the civil war :)
Yes, extensively. And WWI was the first war in which air planes were used.
we used planes in world war 2 it was easyer to bomb other places and they where new.
Yes
fighters,bombers,and cargo planes primarily.
The guns used in war to shoot down planes are called antiaircraft guns.
war planes
Guns, bombs, planes.
scouting
kinds of fighter planes
Observation/recon, bombing and fighter.
the wright brothers