The versailles treaty established the principle of self-determination which gives a nation of people the right to decide whether or not they would like to govern themselves according to the map above which nation state was formed following world war 1

Six new countries that formed as a direct result of WWI were Poland, Austria, Hungary, Czechoslovakia, Yugoslavia and Estonia. The countries were formed after the breakup of the Ottoman Empire, the House of Habsburg and the German empire.

Austria, Hungary, Czechoslovakia, Yugoslavia and Estonia. The countries were formed after the breakup of the Ottoman Empire, the House of Habsburg and the German empire.

answer; professor;