The compromise of 1877 settled the previous years presidental election dispute by giving electorial votes to hayes
The Democrat and Republican Parties finally made a deal in 1877 in what became known as the Compromise of 1877, the Democrats agreed to give Hayes the victory in the presidential election he had not...
It ended reconstruction and made Hayes president.
The assurance that slavery would be banned in any new states North of the parallel that marked Missouri's Southern border.
I think it would have brought about the end of "Reconstruction" in the South.