The work of the Underground Railroad resulted in freedom for many men, women, and children. It also helped undermine the institution of slavery, which was finally ended in the United States during the Civil War. Many slaveholders were so angry at the success of the Underground Railroad that they grew to hate the North.
People working in america that have factory jobs, Immigrants come to america and workers will be forced out of their job and given to the immigrants.
Because the brain s so big and in so many ways unable to explain all the phenomena that occur. And unlike physical problems, psychologicalis often impossible to have in emotion and undoubtedly impossible to observe.
chronology is the right one
They do not cause more harm then good
this is all I think that is is sorry that I coundent help with they others and thanks for the its