Answer:
The development of a republican form of government
Explanation:
Civilization in each region developed advance math,science, and engineering.
A. It refers to the way people embrace the environment, cultural diversity, and the idea that by working together they can solve problems. Identity is a set of traits or characteristics of a person, people or thing that allow to distinguish it from others in a set, and that is what best describes the concept of Northwest identity.
Yes, Lincoln was against slavery. He issued the Emancipation Proclamation to set the slaves free.