Which campaign tactic did richard nixon rely on the most when running for congress?

a. stealing information from the opposing side

b. accusing rivals of having communist sympathies

c. recording his enemies private conversations

d. emphasizing his long and successful military career

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.