During richard nixon's administration, the supreme court made two major desegregation rulings. one of them stated that: all public school districts must end segregation all poll taxes must be abolished black people may have equal access to public facilities black people must have equal access to housing

All public school districts must end segregation.

Explanation:

School desegregation was one of the gravest issues during Nixon’s first administration. Notwithstanding the unanimous ruling in Brown v. Board of Education Topeka (1954) and the approval of the 1964 Civil Rights Bill, most schools were still segregated in the South.

In Alexander v. Holmes County (1969) the Supreme Court decided to end dual school systems to establish unitary schools.

the answer is states.

1 > george s. boutwell

2 > general ulysses s. grant

3 > james a. garfeild

4 > adolph e. borie