Manypenny Agreement

Manypenny Agreement is a United States Congressional act passed on February 28, 1877, it officially removed ownership of the Black Hills from the Lakota Sioux and the United States took control of 900,000 acres of the Black Hills.^[1][2][3][4]

Manypenny Agreement
Passed by	United States Congress
Passed	February 28, 1877
Summary
Removed ownership of the Black Hills from Lakota Sioux