Why was the Constitutional Convention of 1787 called for?

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.

What role did the sons of liberty have when the stamp act was passed

Powers of states the first letter of the answer is r.