这种事发生起来很快。如果Loving vs Virginia判决象Roe vs Wade那样被废除，那在很多州种族通婚也会被禁止。

Is interracial marriage legal in all US states?

Regulated by state law, miscegenation was illegal in many states for decades. However, interracial marriage in the United States has been fully legal in all U.S. states since the 1967 Supreme Court decision, Loving v. Virginia, that decreed all state anti- miscegenation laws unconstitutional.