Separation of powers is a doctrine of constitutional law under which the three branches of government (executive, legislative, and judicial) are kept separate. This is also known as the system of checks and balances, because each branch is given certain powers so as to check and balance the other branches.
Joseph Stalin was the former Prime Minister of the USSR
Joseph Stalin was from Georgia and his dad was a drunk. And Joseph Stalin was often beat by his father.
'Stalin's regime forcibly purged society of what it saw as threats to itself and its brand of communism, which included political dissidents, non-Soviet nationalists, the bourgeoisie, better-off peasants, and those of the working class who demonstrated "counter-revolutionary" sympathies."
stalin was feared because he was a brutal dictator who had dissenters exiled or killed
The League of Nations was established after WW1 to keep peace. There is currently a “United Nations” there goal is to promote peace and prevent war through diplomacy, just as the League of Nations.
Now whether or not you believe the concept of a League of Nations is good or bad is up to you, i hope this helped! :)