What is the main idea of railroads?

Railroads created a more interconnected society. Counties were able to more easily work together due to the decreased travel time.

Explanation:

protected civil liberties and outlawed slavery in the new territories.

a plantation economy is an economy based on agricultural mass production, usually of a few commodity crops grown on large farms called plantations. plantation economies rely on the export of cash crops as a source of income.

i hope this : )