Conversation so far:
when did interacial marriage become legal in illinois
The interracial marriage became legal in Illinois in 1874.
How do you define interracial marriage
Interracial marriage is a form of marriage outside a specific social group involving spouses who belong to different races or racialized ethnicities.

Question: When did such marriage become legal in the U.S.
Self-contained rewrite: When did interratial marriage become legal in the U.S.