B, the Treaty of Versailles. The other answers refer to WW2
Answer:
It is very important for citizens to reach for change in both political and social ideas because only through such change will people ever see an ever-continuing spiral of progress through time. This example is very well shown by the fight for the rights of women and the LGBTQ+ community, as well.
Sharecropping, agricultural depression, the widespread infestation of the boll weevil, and flooding also provided motives for African Americans to move into the Northern Cities. The lack of social opportunities from Jim Crow laws also motivated African Americans to migrate Northward.
I used a photo so u can look at it.