"After returning from the South Tecumseh tried to rebuild his shattered confederacy. But when the War of 1812 broke out, he withdrew to Michigan where he assisted the British in the capture of Detroit and led pro-British Indians in subsequent actions in southern Michigan (Monguagon) and northern Ohio (Fort Meigs). When William Henry Harrison invaded Upper Canada, Tecumseh reluctantly accompanied the British retreat. He was killed by American forces at the Battle of the Thames on October 5, 1813."

Based on this evidence, who was fighting whom in the War of 1812?
Americans and Canadians were fighting the British.
Americans were fighting the British and pro-British Indians.
Americans and the British were fighting Shawnee Indians.
Americans and Shawnee Indians were fighting the British.