Question

PLEASE HELP! Which of the following caused conflict among some members of the Republican party?

African Americans who were voting Democrat
use of poll taxes to determine eligibility to vote
raising taxes to pay for Reconstruction
extending the right to vote to African Americans
Which of the following helped reduce the prices of higher-cost products, such as automobiles, for consumers in the 1920s?

installment plans

the introduction of coupons

assembly lines

the development of advertisements