Detroit River marks 20-year anniversary of U.S.-Canadian heritage designation

… the U.S. and Canada. Advertisement This advertisement has … background report crucial to gaining Canadian designation. There are many … Heritage Minister Sheila Copps, native drummers and a cannon blast … -most river in the Canadian Heritage River system, the …… the U.S. and Canada. Advertisement This advertisement has … background report crucial to gaining Canadian designation. There are many … Heritage Minister Sheila Copps, native drummers and a cannon blast … -most river in the Canadian Heritage River system, the …