谁能告诉我关于Amercian civil war 中的黑人奴隶自由观点

由于历史条件所限，南北战争时期黑人奴隶对自由的要求其实很低，主要有土地权，限制官方权力，减税以及宗教自由等

Martin Luther King有一篇《I Have A Dream》

I Have a Dream by Martin Luther King, Jr.

I am happy to join with you today in what will go down in history as the greatest demonstration for freedom in the history of our nation.

Five score years ago, a great American, in whose symbolic shadow we stand today, signed the Emancipation Proclamation. This momentous decree came as a great beacon light of hope to millions of Negro slaves who had been seared in the flames of withering injustice. It came as a joyous daybreak to end the long night of their captivity.

But one hundred years later, the Negro still is not free. One hundred years later, the life of the Negro is still sadly crippled by the manacles of segregation and the chains of discrimination. One hundred years later, the Negro lives on a lonely island of poverty in the midst of a vast ocean of material prosperity. One hundred years l