Conflict between settlers and American Indians occurred after... o American Indians Refused to sign a treaty
o the US government broke promises
o American Indians were forced to go to Canada
o settlers refused to sign a treaty

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.