By carefully researching the lives of african americans in a predominantly black neighborhood of philadelphia, w. e. b. du bois demonstrated that shaped every aspect of the lives of african americans.

W. E. B. Du Bois demonstrated that limited opportunities and racism shaped every aspect of the lives of African Americans. Africans were discriminated against in various spheres and as a result were limited in the extent they could advance themselves

the american rail road was the most influential and useful transportation system developed in the 1800's with steam locomotives and in the very late 1800's and early 1900's diesel electric locomotives being used to transport goods and people around the newly expanded united states!

all of the