Why did Mark Twain leave the riverboat pilot profession?

Who is soccer player win world cup champions league premier league play with cristiano ronaldo with messi & henry

How does the balance of trade look different in the us today vs hot it looked in the 70's

How did european exploration and expansion cause the african slave trade to expand? a. european explorers discovered the slave trade and expanded it across the indian ocean into south asia. b. arab armies captured european explorers and forced them into slavery. c. european traders shipped enslaved africans to work on plantations in european colonies in the americas. d.european explorers captured african people and forced them to work on their ships.