The document discusses different plans and phases of Reconstruction after the U.S. Civil War, including Lincoln's 10% Plan, the Radical Plan requiring black suffrage, and Presidential Reconstruction under Andrew Johnson. It also outlines the passage of the 13th and 14th Amendments, the imposition of Black Codes, and Congress' increasing conflict with President Johnson as Northern alarm over his lenient treatment of the South grew. Finally, it describes the Republican gains in the 1866 election and Congress' Radical Plan asserting control over Reconstruction through the military and requiring new Southern state constitutions.