<h2>Slavery was the main theme of the Lincoln–Douglas debates, particularly the issue of slavery's expansion into the territories.</h2>
Answer : 4) Industrial Revolution
The industrial revolution was a time period of rapid change when people were moving the the cities and more urban places in order to work in the new factories, mainly in the north. This did dramatically change the way of life for many.
Cecil calvert 2nd lord of baltimore
Answer:
Congress had long struggled to maintain an equal balance between slave and free state. As a result it would take six years for Congress to act on Florida's wish. Congress had to wait until another territory was ready to become a free state.
Explanation: