The Amnesty Act, passed by the U.S. Congress on 22 May, restored the civil rights to citizens of the South except for 500 Confederate leaders.
Citation:
Richert, Lucas Paul. "Amnesty Act".
The Literary Encyclopedia. First published 01 February 2009
[http://www.litencyc.com/php/stopics.php?rec=true&UID=5973, accessed 20 May 2013.]