When did recorded history in Oklahoma begin?

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.

2. what was the dred scott decision about? what do we learn from this supreme court case?

How do state and federal courts differ in the united states