"separated" . "federalized" . "Federalization of Buenos Aires" . "State of Buenos Aires" . "declared" . . "Federalization" . "Federalization of
Buenos Aires City" . . "federalization" . "federalization of the city of Buenos Aires" . "federalization of Buenos Aires" . "federal administration in 1880" . "Federalization of Buenos Aires" . "Buenos Aires's federalisation" . . "Buenos Aires city was federalized" . "Federal Capital" . . . . "federalizing the territory of the city of Buenos Aires" . "declared the capital city" .