Which of the following was not a new military technology used for the first time in world war i? question 2 options: machine guns grenades armored tanks airplanes

Brainliesttt !me : ) why were the eastern european countries attempting to break free of the soviet union?

The main reason the us senate rejected the treaty of versailles was because, isolationists felt the us should not have gotten into the war. republicans had gained power in the senate. democrats had gained power in the senate. european nations wanted to punish germany.

Who proposed the pudding model and what does it say about the structure of the atom