Briefly explain the questions that the case Dred Scott v. Sanford is trying to answer.

Why was control of the atlantic ocean essential to great britain’s success in world war 2

Brainliesttt !me : ) describe the conflict and changes in israel:

The factory system of the early-19th century caused a) a decrease in farm production. b) an increase in rural population. c) an increase in urban population. d) high unemployment in other areas.