In the late 1700s, the passage of the northwest ordinance allowed for the

A...took test got 100%

Explanation:

In the late 1700s, the passage of the Northwest Ordinance allowed for the

organization of territories and the admission of states.

expansion of the United States to twice its size.

exploration and establishment of the Oregon Trail.

protection against attacks by American Indian tribes.

a, both were musicians during the jazz age