What are 4 causes of the war of 1812

1) a series of trade restrictions introduced by Britain to impede American trade with France, a country with which Britain was at war, 2) the impressment of U.S. seamen into the Royal Navy, 3) the British military support for American Indians who were offering armed resistance to the expansion of the American frontier to the Northwest, 4) a possible desire on the part of the United States to annex Canada. hope this helps