The Confederate States of America, the collection of American states that seceded from the United States in 1860–61, and fought against the Union in the American Civil War.
In Canada, the date of Confederation; 1 July 1867.
In Canada, the federal union of provinces and territories which formed Canada, beginning with New Brunswick, Nova Scotia, Ontario, and Quebec, and later including all the others.
In Newfoundland, the political union of Newfoundland with Canada.
In Newfoundland, the date of Confederation; 31 March 1949.