Answer:
The division of Europe into East and West is the correct answer.
Explanation:
None of the other answers could be really considered to be negative political side effects. This division partially even lead or rather enabled the cold war that followed in the decades after the end of the World War II.
Women had to get jobs if their husbands were gone. they could do more than just stay home. Some women went to help out in world war 1 as nurses and such
A lot of breweries were in Milwaukee so a lot of people would lose their job.
I hope this helped :3