The efficiency and productiveness of many large cotton plantations found in the south during the first half of the 19th century made most plantation owners economically dependent on A) Slave labor
As a result of introducing the cotton gin, slavery was reinvigorated. In fact, plantation mistresses commanded a sizable household staff of mostly female slaves.
African slaves often used Christian hymns to communicate. The slaves used these hymns in order to communicate coded messages to each other about their conditions, and possible avenues for escape. The slaves' overseers thought that the slaves were simply singing religious songs and were not able to recognize the messages hidden within these songs. These hymns had an influence on the later musical style of the African American spiritual.
Northern places like Canada were colonized by France. The mid part was at first colonized by the Dutch but then the colonies were taken by the British. The central American part, including South America and the Carribean was mostly controlled by the Spanish. Portugal had control of Brazil while Russians started slowly moving towards Alaska but couldn't establish colonies until the 18th century.