Title ix was a landmark piece of legislation because it the federal government from determining who can enter the country based solely on their nation of origin discrimination in public housing and the work place educational programs that receive federal funding from discriminating against individuals based on their sex

Title IX bans educational programs that receive federal funding from discriminating against individuals based on their sex.

Title IX was passed in 1972 as part of legislation pertaining to education.  It followed on the heels of the Civil Rights Act of 1964.  One of the initial applications of Title IX law was that equality of opportunity needed to be maintained in college athletics.  Since then, it has been applied to deal with sexual harassment and sexual violence on college campuses as well.

Abolition of slavery