It stands for "<span>Union of Soviet Socialist Republics."</span>
Answer:
The 13th Amendment forever abolished slavery as an institution in all U.S. states and territories. In addition to banning slavery,
End segregation in all public education. Brown v. Board of Education declared it unconstitutional to have segregated public schools leading to the desegregation of all schools following the 1954 decision.
The president of the United States