<span>Slavery was divided equally among the states so there was no real "winner", at the end of the compromise there were 12 slave states and 12 free states</span>
Answer:
D. American aviation and military technology.
Explanation:
It got smaller and the society but the world is the same
The Monroe Doctrine, which cautioned European powers against interfering in the affairs of the Western Hemisphere, was included in President James Monroe's annual message to Congress in 1823. The United States has always had a keen interest in its Western Hemisphere neighbors.