Does anyone no what would happen to the United States and other countries/States/continents if the Nazis took over if we didn't win. Just a question.

Then everyone would be in control of the nazi, also us americans would have to find a way to take over

If Nazi Germany and her allies won World War II and got all (or most) of what they desired, then the following would have happened: Fascism would have been solidified as a legitimate ideology, like Communism in our timeline, and Political and Social change would be halted up to this day.

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.

study of past cultures