Describe the characteristics of three seasons

Which factor has played the most important role in changing the way history is studied over time?

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 form of government have the african nations had since independence?