Because his perspectives of the American "Negro Problem" changed over time,so did his solutions.

Black Americans after the Civil War;

The policies of human rights of America have been depriving the black Americans’ and other races’ human rights for such a long time in history.

After the American Civil War, the slavery in America, lasted more than 200 years, had been destroyed and as a result, about 4 million Black Americans had gained liberation.

A Brief Discussion about Way to American Blacks Liberation;

Reconstruction after the Civil War played a significant role in the history of American blacks.

Investigation on the Status of Modern Afro-American Taking Part in Politics (1970-2000);

This paper,based on a critical analysis of the themes of poems by the Harlem Renaissance poets,attempts to reveal Afro-Americans image and inner thoughts,particularly their reason,dignity,tolerance and aspiration.

Song of Solomon is Toni Morrison s masterpiece which surpasses his former female topics to create male characters to show his concern with the Afro-Americans fate.

African American Suburbanization and Its Impact on Ghettoes (1970-2000);

And it also retains African American political commitment(based on a modernist ideology) to the crucial importance of deep cultural memory,of keeping the past alive in order to construct a better future.

Morrison is one of the leading African American woman writers of the twenties century and has achieved both popular success and critical acclaim for her work as a novelist.

On the Culture Orientation of Afro-Americans in Song of Solomon;

They place Morrison s works into the whole American historical background, examining the cultural conflicts between the black and the white, or Afro-Americans unique culture in comparison with the white culture.