This document summarizes the history of segregation and regulation of interracial relationships in America from slavery through modern times. It discusses how slavery led to racial prejudice, and how later laws prohibited interracial marriage and relationships to enforce white supremacy and the idea of racial purity. Important court cases such as Plessy v. Ferguson, Brown v. Board of Education, Loving v. Virginia, and Palmore v. Sidoti are summarized as overturning segregation and anti-miscegenation laws. The document concludes that growing acceptance of interracial relationships is due to factors like education, age, region, and exposure to interracial friendships, and that the judiciary has played a key role