What was the main reason African American parents sued a Kansas school board in 1954?
A. to advocate the desegregation of public schools
B. to promote nonviolent resistance as a means of achieving civil rights
C. to encourage the segregation of schools
D. to demand that their children's education be equal to white students' education

The Browns and twelve other local black families in similar situations then filed a class action lawsuit in U.S. federal court against the Topeka Board of Education, alleging that its segregation policy was unconstitutional.

Explanation:

In many instances the schools for African American children were substandard ... with the documentation needed to file a lawsuit against the Topeka School Board.On May 17, 1954, at 12:52 p.m., the U.S. Supreme Court issued a unanimous.to separate children in public schools for no other reason than their race.

i hope this

explanation:

max weber's 3 types of authority. the sociologist and philosopher  max weber  distinguishes  three types of authority—charismatic,  traditional  and legal-rational—each of which corresponds to a brand of  leadership that is operative in contemporary society.