The term miscegenation was first used in 1863, during the American Civil War, by journalists to discredit the abolitionist movement by stirring up debate over the prospect of interracial marriage after the abolition of slavery.
Virginia that such laws were unconstitutional (via the 14th Amendment adopted in 1868) in the remaining 16 states. Most states had repealed such laws by 1967, when the U.S. Some such laws predate the establishment of the United States, some dating to the later 17th or early 18th century, a century or more after the complete racialization of slavery. In the United States, anti-miscegenation laws (also known as miscegenation laws) were laws passed by most states that prohibited interracial marriage, and in some cases also prohibited interracial sexual relations.