Answer:
A. the supreme court ruled that segregation in education is likely to deny individuals equal opportunities to make social and economic progress.
Explanation:
When the supreme court reversed Plessy v. Ferguson, in essence, said that 'separate, but equal' would not afford African Americans equal opportunities.
The Soviets were setting up nuclear missiles in Cuba. This meant that they were now able in theory to launch a nuclear missile directly at large parts of the USA and it was therefore viewed as a threat by the USA. I hope that helps.
It put alot of debt and restrictions to the german country and their people, stripped them of their territories and made them pay for war damages across europe while they were dealing with an economical collapse of their own within. as you can imagine this was impossible to get out of plus having to deal with an unbelievable homeless and jobless rate in germany. This all set the stage for Adolf Hitler to power in germany, and with the german people's support.