A written constitution is important because it provides.. A-unlimited power to the federal government
B-a framework for our government
C-citizens with unlimited freedoms
D-powers for the people to overthrow the government if it becomes destructive

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.

that would be the steamboat because none of the other things are forms of transportation

roosevelt essentially took the opposite approach as hoover in taking on the great depression. herbert hoover thought that america and its economy could naturally recover from the depression in due course, so he adamantly restrained the federal government from intervening on behalf of the people affected. on the other hand, roosevelt dramatically increased employment by expanding the federal government and establishing agencies that would aid in relieving some of the country's worst problems.