求翻译：于1950年代兴起，直至1970年代，是美国黑人为争取与白人同等的地位而发起的群众性斗争运动，乃是经由非暴力的抗议行动，争取非裔美国人民权的群众斗争。是什么意思？

The rise in the 1950s, until the 1970s, is African-American to win equal status with whites initiated mass struggle campaign, but through non-violent protest, civil rights for African-Americans struggle of the masses.

In the 1950s and 1970s rise, and until the United States is to fight for blacks and whites equal status and launched campaigns of mass struggle, through non-violent protest actions toward non-ethnic people of the United States the right to fight the masses.

Emerged in 1950 ages, until 1970 ages, were the black Americans for strive for the mass struggle movement which initiated with the Caucasian same level status, were by way of the nonviolent resistance protest motion, strove for the non-lineage American civil rights the populace struggle.

In the 1950 's until the 1970 's, is a United States blacks to fight for equal status with whites and launched a mass struggle movement, but through nonviolent protests, fighting for civil rights struggle of the masses of African Americans.

正在翻译，请等待...