The 13th, 14th, and 15th Amendments.
The Reconstruction amendments added the 13th, 14th, and 15th amendments to the Constitution. Among other things, these amendments freed the slaves, gave them equal protection under Federal laws, and...
The 13 14 and 15 amendments--Constitutional amendments giving citizenship rights to African Americans
Because those three amendments deal with giving people (namely African Americans) more rights. They were also passed during the Reconstruction period.
The 13th , the 14th ,and the 15th.