Answer:
Freedmen- an emancipated slave.
Reconstruction- the period 1865–77 following the Civil War, during which the states of the Confederacy were controlled by the federal government and social legislation, including the granting of new rights to African-Americans, was introduced.
Amnesty- an official pardon for people who have been convicted of political offenses.
Freedmen's Bureau- The Bureau of Refugees, Freedmen, and Abandoned Lands, usually referred to as simply the Freedmen's Bureau, was a U.S. government agency from 1865 to 1872, after the Civil War, to direct provisions.
Thirteenth Amendment- Passed by Congress on January 31, 1865, and ratified on December 6, 1865, the 13th amendment abolished slavery in the United States and provides that "Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States.
Alternative- (of one or more things) available as another possibility.
Intervene- come between so as to prevent or alter a result or course of events.
Step-by-step explanation: