Original sentence: With the signing of Treaty 4 by Cree and Salteaux aboriginal peoples at Fort Qu'Appelle the North-West Mounted Police arrived and have maintained a continuous presence in the town ever since
Edited sentence: With the signing of Treaty 4 by Cree and Salteaux aboriginal peoples at Fort Qu'Appelle the North-West Mounted Police, now the RCMP, arrived and have maintained a continuous presence in the town ever since