Race is an evolving social idea that was created to legitimize racial inequality and protect white advantage. The term “white” first appeared in colonial law in the late 1600s. By 1790, people were asked to claim their race on the census, and by 1825, the perceived degrees of blood determined who would be classified as Indian. From the late 1800s through the early twentieth century, as waves of immigrants entered the United States, the concept of a white race was solidified.8