Answer:
Sectionalism increased steadily in 1800–1850 as the North industrialized, urbanized and built prosperous factories, while the deep South concentrated on plantation agriculture based on slave labor, together with subsistence farming for poor whites who owned no slaves.
1- Jim Crow laws are laws that were made to legalize racial segregation
2- Changes in the constitution allowed African Americans freedom but after reconstruction laws were made to limit their freedom
3- Their lives changed in that they were no longer slaves and forced to labor but what stayed the same was the fact that they were still under oppression
4-Booker T. Washington proposed that economic progress would prove whites African Americans value and W.E.B Dubois believed you had to educate and fight.
Explanation:
The Second Party System, consisting largely of the Democrats and Whigs, ... While Jackson himself did not initiate the changes, he came to symbolize ... differed significantly from earlier presidential contests because of the party ... At the local level, Jackson's supporters worked to bring in as many new voters as possible.
Hope this helps!!!
Answer:
For #4, answer C. I'm not certain #3 can be answered with the text provided.
Following group was most denied the protection of democratic principles because of Executive Order 9066 :
( A ) Japanese Americans