Legal discrimination in the united states was outlawed with the passage of select one: a. jim crow laws. b. the civil rights act of 1964. c. the plessy v. ferguson decision. d. the nineteenth amendment.

B. the civil rights act of 1964

The Civil Rights Act ended segregation in public places and banned employment discrimination due to race, religion, sex or national origin. It was initiated by John F. Kennedy with the influence and support of Martin Luther King, however, it was signed by Lyndon Johnson after Kennedy was assassinated.

Jackson  said nullification 'means insurrection and war,' and called it a treasonous attack on america. the second aspect of the  force bill  was the passing in congress of a lower tariff in 1833. this was offered as a compromise to avoid conflict with south carolina, and to attempt to defuse the tense situation.source google