❗️(PLEASE ANSWER FAST)❗️ What were black codes? laws used by southern states to control African Americans

laws used by northern states to control African Americans

amendments that gave citizenship rights to freed slaves

laws passed by Congress that discriminated against freed slaves

Laws used by southern states to control African Americans.

Explanation:

Passing of these laws essentially allowed slavery to continue

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.