A band is a basic form of local residential group in traditional hunting and gathering societies all around the world. Today the Canadian government uses the terms band (or Indian band) and First Nation to describe the local unit of administration by Indigenous and Northern Affairs Canada.
The postal system is a network of postal facilities serving people in all parts of Canada, of transportation services linking post offices and thousands of people dedicated to transmitting mail. It is a service used for personal, social and commercial purposes. Co-operation between postal systems transcends political differences and makes it possible to exchange mail almost anywhere in the world.
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