D.Black codes
Step by step:
Thomas Jefferson bought Louisiana from France.
Answer: The Constitution has been changed by basic legislation by Congress, actions taken by the President, key decisions of the Supreme Court, the activities of political parties, and ect.
Explanation:
The emphasis on culture wars in the 1988 elections contributed to the rise of polarization because it made crime a racial factor.
<h3>How did the 1988 elections lead to polarization?</h3>
George Bush Snr. broadcast ads of Willie Horton who was a convicted killer and basically scared people into voting for him with promises of being tough on crime.
This polarized the nation as many people associated violent crime with African Americans.
Find out more on the Willie Horton ads at brainly.com/question/26990695.