They can be used in war in many ways. Bombers and attack aircraft can be used to deliver artilary and bombs miles behind the front lines of battle. Observation aircraft can be used to track enemy movements, early warning radar aircraft can report enemy aircraft at miles away, long range fighters can escort our bombers, short range fighter interceptors can intercept enemy bombers, transport helicopters can deliver troops enywhere in a battle field, and tanker aircraft can provide mid air refueling for all these aircraft
since World War I, planes have been used in every war.
In WW1. I don't know exactly when, but someone decided a shotgun might come in handy, and then they fitted a machine gun & so on...
World War One
None.
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The guns used in war to shoot down planes are called antiaircraft guns.
360 planes made up the two waves used to attack Pearl Harbor.
kinds of fighter planes
The first airplanes where used as private planes until the military required there services and where used as recon planes during the World Wars.
planes today are used for transporting cargo and passengers, but in the world wars little planes sometimes carried poisonous sweets so that they could drop them from the sky and children would die from eating them planes were also used for transporting supplies such as food, water etc.
WW1, Spanish Civil War, WW2, Korean War, Vietnam and countless action too small to be called wars
The Maltese Falcon.
Skies of WArS
in ww1 tanks and planes came out and ww2 had the nuke
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Inclined planes are commonly used in a lot of objects. Inclined plains are in ladders, stairs car ramps, roller coasters, everything. So most people use them.
None.
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The list of weapons used in both wars are very extensive. I have included links which will give you a good idea of the types of planes, ships, vehicles, small arms, artillery and other armament were used in both wars.