American indians participated in the war of 1812, which involved fighting in the atlantic theater until spring 1813, the successful u. s. invasion of canada in 1814, and gen. andrew jackson's victory in the battle of new orleans in 1815, while britain was occupied with war in europe against what french leader?

Napoleon Bonaparte

Explanation:

The War of 1812 started, in any event to some degree, since Americans detested Britain's mastery of the oceans, particularly its obstruction with US shipping and the impressment of mariners from American vessels.  A few Americans additionally trusted the war would empower them to snatch land in Canada and Florida at that point held by Britain or its partner, Spain. At the war's episode, Great Britain was engrossed with its war against Napoleon's France.  The Battle of New Orleans was the last significant clash of the War of 1812. It occurred on January 8, 1815, despite the fact that it was gone before by littler engagements. Under the direction of General Andrew Jackson, American powers effectively repulsed the attacking British armed force (drove by General Edward Pakenham).   From protective earthwork positions, the cloth label American armed force won a definitive triumph notwithstanding being dwarfed by a proportion of 2:1. Numerous individuals think the Battle of New Orleans finished the War of 1812, however this isn't the situation.   A harmony settlement, the Treaty of Ghent had been marked before the fight began, however updates on the arrangement didn't land in America until after the fight was battled.  

Since the conclusive triumph was pursued in a matter of seconds a short time later by updates on a harmony arrangement, numerous Americans at the time erroneously accepted the Battle of New Orleans had won the war.  

The Battle of New Orleans is likewise significant in light of the fact that it impelled Andrew Jackson to acclaim as a war legend.