Which statement best represents the political philosophy of the early 20th century chinese nationalist, sun yat sen?
a) china should be led by a hereditary dictator.
b) china should be run as a republican government.
c) china should target foreigners for extermination.
d) china should establish a state based on communism.

Which effect did the united states supreme court's decision in plessy v. ferguson have? 1. ending segregation in all public schools in america 2. protecting voting rights for african americans by eliminating literacy tests 3. upholding the rights of all citizens to be treated equally by the government 4. authorizing the system that kept black and white people separated