Washington looked the other way when Irish activists known as Fenians tried and failed badly in an invasion of Canada in 1871. The Fenians movement collapsed from its own incompetence. The arbitration of the Alabama Claims in 1872 provided a satisfactory reconciliation; The British paid the United States $15.5 million for the economic damage caused by Confederate warships purchased from it. Congress did pay Russia for the Alaska Purchase in 1867, but otherwise rejected proposals for any major expansions, such as the proposal by President Ulysses Grant to acquire Santo Domingo.