Which answer offers the best explanation for why Tecumseh fought alongside the British in the War of 1812?

Tecumseh fought alongside the British in the War of 1812 primarily to resist American expansion into Native American lands. He sought to establish a confederation of tribes to protect their territories from encroachment and believed that an alliance with the British would provide the necessary support against American settlers. Additionally, Tecumseh viewed the British as a potential ally in his struggle to maintain sovereignty for Indigenous peoples in the region.