..." Economic forces were evoked to eke out moralmotives: when the South had its full quota of slaves, like Virginiait too would abolish the trade; free labor was boundfinally to drive out slave labor... 
W. E. B. Du Bois 「The Suppression of the African Slave Trade to the United States of America」
...An economic system based on slave labor will find, sooner orlater, that the demand for the cheapest slave labor cannotlong be withstood...
W. E. B. Du Bois 「The Suppression of the African Slave Trade to the United States of America」
...Thewhole movement represented the economic revolt of theslave-consuming cotton-belt against their base of labor supply...
W. E. B. Du Bois 「The Suppression of the African Slave Trade to the United States of America」
...The Economic Movement...
W. E. B. Du Bois 「The Suppression of the African Slave Trade to the United States of America」
..." Today, at the beginning of this industrial change, we areadmitting that economic classes must give way...
W. E. B. Du Bois 「Darkwater」
...Is the cause racial? No, it is economic, because there is the same highratio among the white foreign-born...
W. E. B. Du Bois 「Darkwater」
...What shall we say to this new economic equality in a great laboringclass? Some people within and without the race deplore it...
W. E. B. Du Bois 「Darkwater」
...When, therefore, a demand for workmen arose in America, Europeanexportation was limited by religious ties and economic stability...
W.E.B. Du Bois 「The Negro」
...In this growth one sees the economic foundation of the newslavery in the United States, which rose in the second decade of thenineteenth century...
W.E.B. Du Bois 「The Negro」
...Their economic condition was pitiable, their fearof Negro freedom genuine...
W.E.B. Du Bois 「The Negro」
...Black Africa to-day exports annually nearly twohundred million dollars' worth of goods, and its economic developmenthas scarcely begun...
W.E.B. Du Bois 「The Negro」
...Meantime the Negro must strengthen himself and bring to the alliance as much independent economic strength as possible...
W. E. B. Du Bois 「The Quest of the Silver Fleece」
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