Original sentence: In response to Reconstruction, the South also swayed Congress to pass the Posse Comitatus Act, which prohibited federal military authorities from exercising localized civilian police powers
Edited sentence: In response to Reconstruction, the South also swayed Congress to pass the Posse Comitatus Act, which prohibited federal military authorities from exercising localized civilian police powers, and which was eventually made moot by the turn of the 21st century campaign to militarize and network local police forces