Title ix prohibits discrimination on the basis of sex
The Ku Klux Klan often took drastic, and violent actions towards the blacks. Making it very hard for many of them to survive in a safe manner.
In legislative terms, a bill is a proposal for any law.
The constitutional issue was that the students rights of the 1st amendment was challenged. The student council Chaplin said a prayer over the public announcements before each home varsity game for the football team and others didn't like that to much.