Why was president lincoln unable to persuade congress to accept his reconstruction plan?

President Lincoln's plan for reconstruction was opposed by Radical Republicans who believed his plan for the Southern State's reentry into the Union to be too lenient, given the destruction that the Civil War had wrought.

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the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.