Arrange the events in the order in which they happened

After the supreme court’s ruling on the dred scott case, many people in the north believed that a. slavery might become legal everywhere. b. slavery might be banned everywhere. c. formerly enslaved people would move to the north. d. formerly enslaved people would stay in the south.

Ineed to have answers for numbers 2-4 reply to this question

Choosing to engage in military action to assist another country is an example of sanctions. internationalism. o isolationism. o diplomacy.