What ocean did the slaves cross to get to America?

When did Lewis and Clark come back? What contributed to enconomic growth in the US from 1945 to 1960? A new nation's desire to decide upon its own form of government is called? How much was a denari worth? What is the value of four US 2 dollar red seal star notes in gem uncirculated condition with consecutive serial numbers? What was the major issue between the north and the south in the 1850s? Why did cotton rule the deep south? What is a 1893 s half dollar worth? One effect of industrialization in the US in the late 19th century was? What is capital work in progress? Many white reformers believed that native Americans should? How much money did a slave cost in 1799? Why was there a red scare in the USA in the 1950s? What state was the confederate state? How did the middle passage impact the north American trade? What were two factories that were opened in the south during the cotton production? Which statement best describes the national economy during the gilded age? What were the goals of the U.S and Russia during the Cold War? Who is Susan LaFlesche Picotte? Where were African slaves were shipped to the Americas mostly to which two countries?