What position is the leader of the u. s. House of Representatives

What are three supporting points as to why opium was wrong in the chinese trade? why should it have stopped? (opium wars)

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

What is a key difference between the earliest works if history such as homers the odyssey and modern works of history 1.2.3