Why was the Southern Christian Leadership Council (SCLC) formed in 1957? to strive for civil rights through nonviolent protest
to promote black nationalism and self-reliance
to advocate the separation of the races
to gain support for the Brown case

to strive for civil rights through nonviolent protest

Explanation:

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.