The answer is choice C, the superpowers took a step toward peaceful co-existence.
1878 was the year doorknobs were created.
The correct answer should be <span>Treaty of Greenville
It was a treaty that ended the battle of Fallen Timbers and ended the </span><span>Northwest Indian War. Although the British supported the Natives and the Natives refused to leave their territory, they had to eventually since the American troops made a decisive victory and the Native Americans did not have a choice. This was responsible for the loss of numerous lives.</span>
