In 1795, the treaty of greenville enabled the united states to acquire oregon country. gave much of present-day ohio to the united states. ended american settlement in the ohio river valley. established a confederacy of american indian tribes.

I think the correct answer from the choices listed above is the second option. In 1795, the treaty of greenville gave much of present-day ohio to the united states. Hope this answers the question. Have a nice day. Feel free to ask more questions.