Immediately after world war ii, new political boundaries resulted in immediately after world war ii, new political boundaries resulted in ethnic cleansing in the balkans. force migration of millions of europeans to new territories on the continent. increased tolerance of differences in ethnicity and religion. economic opportunities that were more evenly distributed between urban and rural areas. policies of acculturation and multiculturalism.
I agree. This means that people were forced to migrate, not by there free will. Probably to find work, food, and water, and a more suitable living area. Good luck.