Answer:
the invention of the telegraph !
Answer:
The ability to make the purchase wasn't in the Constitution but the deal needed to be completed quickly.
Answer:
Mexico also agreed to sell its New Mexico and Upper California territories to the United States at a price of $15 million. The treaty effectively halved the size of Mexico and doubled the territory of the United States. This territorial exchange had long-term effects on both nations
Answer:
Yes Japan did conquer China and Korea.
Explanation:
