The ordinances of 1785 and 1787 dealt with O the purchase of the Louisiana Territory.
O the exploration of land east of the Mississippi
River.
o the settlement of the Northwest Territory.
DONE

C. The settlement of the northwest territory.

Explanation:

Just did it on edge

Explanation:

sonar maybe? ? i dont know the choices

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).