Skip to main content

Lincoln's Ten Percent Plan in AP US History

Lincoln's Ten Percent Plan was the lenient Reconstruction policy Abraham Lincoln announced in December 1863, in the middle of the Civil War. Once enough loyal voters in a Confederate state took an oath, they could establish a state government that Lincoln would recognize. Congress separately decided whether to seat that state's representatives. Those oath-takers had to be eligible to vote under the state's pre-secession law, and they had to number at least 10% of the votes cast there in the 1860 presidential election. The oath included support for federal wartime measures on slavery. The plan put quick reunion ahead of punishing the South or guaranteeing rights for freedpeople.

This definition is part of Fiveable's AP US History review, which also has guided practice questions.

Verified for the 2027 AP US History exam•Last updated November 2026•Fiveable Content Team

December 1863: the offer on the table

Lincoln laid out the plan in his Proclamation of Amnesty and Reconstruction, issued December 8, 1863. The war was far from over, so this was an offer made to a South that was still fighting.

The terms were short:

  • Most Confederates could get a full pardon by swearing an oath to support the Constitution and the Union.
  • They also had to accept the wartime laws and proclamations on slavery, including the Emancipation Proclamation.
  • High-ranking Confederate officials and officers were left out of the general pardon.
  • Oath-takers had to be eligible to vote under the state's election law from before secession. Once they numbered at least 10% of the votes cast in the state in the 1860 presidential election, they could establish a new state government, which the president would recognize.

Recognition from Lincoln didn't settle everything. The proclamation left the question of seating a state's members of Congress to Congress itself.

The 10% is measured against the number of votes cast in 1860, which is far smaller than the state's whole population. Because oath-takers had to qualify under pre-secession voting law, Black Southerners, who couldn't vote in 1860, had no part in the count and no guaranteed vote in the new governments.

Why Lincoln set the bar at only 10%

Lincoln held that secession was illegal, so in his view the Southern states had never actually left the Union. Rebellion was the act of individuals, and individuals could be pardoned. A low bar also worked as war strategy. It offered war-weary Southerners an easy way out and tried to pull support away from the Confederacy.

This is why the plan fits Unit 5 (Civil War and Reconstruction, 1844-1877), Topic 5.12, Comparison in Period 5. That topic asks you to compare the relative importance of the ways the Civil War shaped American values. The Ten Percent Plan is clear evidence of one value, which was restoring the Union fast with as little resentment as possible. It said almost nothing about the citizenship of freedpeople, the open question the war left behind.

1864: Louisiana, Arkansas, and the Wade-Davis Bill

Unionists in Louisiana and Arkansas formed governments under the plan in 1864. Congress refused to seat the representatives those states sent to Washington. That refusal was a claim that Congress, and not the president, controlled the terms of readmission.

Congress answered with the Wade-Davis Bill (1864). It required a majority of a state's white male citizens to swear loyalty before a new government could form. Anyone voting for or serving in the new state convention also had to take an "ironclad oath" that they had never willingly supported the Confederacy. Lincoln pocket-vetoed the bill, so it never became law.

The usual mix-up is to blur these two plans or flip them. Lincoln's plan is the lenient one (10%, a simple loyalty oath). Wade-Davis is Congress's stricter one (a majority, the ironclad oath). Answer choices that call Lincoln's plan "harsh" or describe Wade-Davis as the president's plan are wrong.

After April 1865: Johnson, Congress, and the plan's legacy

Lincoln was assassinated in April 1865, so his plan was never carried out in a settled peace. Andrew Johnson put forward his own lenient plan, which pardoned most Southerners but made wealthy planters and high Confederate officials apply personally. Southern governments formed under Johnson passed Black Codes.

The Black Codes and Johnson's approach intensified opposition in Congress, which came from Radical Republicans and from more moderate Republicans too. Congress passed the Civil Rights Act and proposed the 14th Amendment in 1866, then enacted the Reconstruction Acts in 1867.

Don't credit Lincoln's plan with Black voting rights. It didn't include them. In his final public speech in April 1865, Lincoln voiced support for letting some Black men vote, specifically the "very intelligent" and Union soldiers. That was a statement of preference and was never part of the 1863 plan.

Using the plan in a comparison argument

A multiple-choice set might quote the 1863 proclamation and ask which goal it reflects. Reconciliation and reunion are the answers that fit. Racial equality or broad punishment of Confederate leaders would not describe the plan's central goal.

On a short-answer question with a historian's excerpt, the plan works as specific evidence for or against a claim about Lincoln's goals. A solid answer names the 10% oath, ties it to 1863, and explains what the plan left out.

In the long essay or the document-based question on Reconstruction, the strongest move is comparison. Set the relatively lenient approaches of Lincoln and Johnson against the stricter Wade-Davis Bill and congressional Reconstruction, then argue what that difference shows. One defensible thesis is that the war settled slavery but began a lasting dispute over federal power and citizenship. The 13th, 14th, and 15th Amendments show how far Congress moved past Lincoln's original terms.

Where this sits in APUSH

Keep studying APUSH Unit 5