Name 3 reasons the u. s. felt that perhaps the nation's best days were over:

What was the national government’s biggest concern is facing a war under the articles of confederation

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.

New deal regulation of the banking industry resulted in the creation of