Which of these were not a preface to the civil war?

1.) dred scott court case

2.) john brown and the raid on harpers ferry

3.) the compromise of 1850

4.) the underground railroad

How would lincoln's assassination change the direction of reconstruction? the radicals used this opportunity to take control of the plans. the south refused to cooperate with any plans after lincoln his death would put an end to all reconstruction plans. lincoln was too weak to carry out his plan and now it could be carried out.

Which product would have been most likely to have been traded in this area at this time?

What contribution did the pilgrims make to the development of american government