Answer:
A
Explanation:
All US citizens must obey laws or risk fines/jail
The foundation of Jim Crow laws was that the "African Americans are culturally and intellectually inferior to white people."
Japan invaded Manchuria.
They did this because Manchuria was poorly defended and had many resources.
It had living space for their surplus population and Manchuria had enough raw materials, food and other goods that would make Japan self-sufficient.