Which plan required only 10% of white men in Southern states to pledge an oath for the state to be readmitted?

The Proclamation of Amnesty and Reconstruction, issued by President Abraham Lincoln in December 1863, outlined a lenient approach to reuniting the nation following the Civil War. This plan stipulated that if 10% of the eligible white male voters in a Southern state took a loyalty oath to the Union, that state could be readmitted into the United States and establish a new government. This relatively forgiving requirement was intended to encourage quicker reconciliation and to reintegrate the Southern states back into the Union, fostering a sense of national healing after the war.

Lincoln’s strategy emphasized forgiveness over punishment and sought to diminish the power of Confederate leaders, promoting a rapid recovery for the South. The 10% threshold demonstrated a willingness to restore political rights and facilitate the reintegration of Southern states rather than imposing harsh punitive measures, which would be characteristic of later Reconstruction policies.

The other options presented correspond to different aspects of the Reconstruction era. Johnson's Reconstruction Plan followed Lincoln’s, but it had variations and involved more than just the 10% loyalty pledge. The Reconstruction Act of 1867 and the Military Reconstruction Act were more stringent; they imposed military oversight in the South and required broader reforms, including the establishment of new state constitutions that guaranteed African American men the