About: History of Canadian foreign policy

The foreign policies of Canada and its predecessor colonies were under British control until the 20th century. This included wars with the United States in 1775-1783 and 1812–1815. Economic ties with the U.S. were always close. Political tensions arose in the 19th century from anti-British feeling in the U.S. in the 1860s. Boundary issues caused diplomatic disputes resolved in the 1840s over the Maine boundary. and early 1900s, in the early 20th century over the Alaska boundary. There is ongoing discussion regarding the Arctic. Relations have been very friendly with the U.S. in the 20th and 21st centuries.