What was the primary route of travel of 1800s?

the answer is "focused on"

lol gave an answer 1 week that's the answer for those who need it in the future xd

a big main expressed powr of the congress is to

borrow money

congress borrows money all the time this is a rpime factor to pay for things that the americans need for example they give money ot the banks they give money to the milltary they borrow money so they can give it back to the people who need it such as the buisnessses and the army