The Nootka Sound Controversy resulted in increased tension between Britain and Spain over control of the Pacific Northwest, leading to the Nootka Convention in 1790 which allowed both countries access to the region. George Vancouver played a key role in exploring and mapping the Pacific Northwest, which helped solidify British claims to the area and paved the way for further settlement and colonization. Overall, the Nootka Sound Controversy and George Vancouver's expeditions contributed to shaping the future of the Pacific Northwest by influencing territorial disputes and establishing British presence in the region.
