landcaster
The use of tanks and aircrafts made World War 1 so destructive. Another reason was because there were so many countries involved.
the Americans the germains and the british all used aicrafts like airplanes and zepplins.
the machine guns
Japan
In France they planted a tree when world war 1 was ended and the tree fell at world war 2 so what changed no more tree
Alot has changed the world like World War 1 because it had so much to do with civics today
it changed peoples opinions on how the next war would turn out to be
Poland, Germany
cause it flys
gajkl
it changed it and all the stuff around it :)
Yes , the uniforms had changed from world war to world war such as the field uniform of those who served in the first world war went from khaki colored to that of olive drab , the helmets changed shapes , field packs changed , dress uniforms changed , etc ... ~ see link below .