The meeting at Yalta is one of the most considerable step towards change that came from ww2. Three leaders, (F.D.R, Josef Stallone, and Winston Churchill) divided up the central powers and distributed the central powers' assets among themselves and there allies. another, more positive change was the United States, through the needs drawn out from the war, dragged itself completely out of the depression. Business was again booming and the United States government received plenty of money from the war effort and the spoils from it. Also, the United States made a world changing statement that she was the world's most powerful nation.
Answer: I dont have enough evidence of what locations but the answers might be boundaries of countries and grasslands for grazing animals but i might be wrong.
