-The Cold War: Both the United States and the Soviet Union emerged as superpowers, but with different ideologies. This led to a long "Cold War," which also was the cause of several proxy wars all over the world in the following decades.
-founding of United Nations in the place of the League of Nations.
-Territorial changes of Germany, Poland and some other countries: Germany lost big parts of land, Poland was "moved" west
Hello!
I believe the answer is Russia, with a death toll of 3.8 million.
Hope this helps!! ☺♥
I would say either Running executive departments or setting a federal budget.