Answer C: breakup of the USSR
Sectionalism is loyalty to one's own region or section of the country, rather than to the country as a whole.
Answer:
A. Missouri
Explanation:
he first state created from the Northwest Territory was Ohio, in 1803, at which time the remainder was renamed Indiana Territory. The other four states were Indiana, Illinois, Michigan, and Wisconsin. A portion (about a third) of what later became the state of Minnesota was also part of the territory.
what: what happened? what was the main event? hoped this helped