Answer:
It enabled them to wage a modern war
Explanation:
The Northern states supplied the military with all the means necessary to wage a modern war, producing large quantities of ammunition and other supplies, and in doing so financing the war with its industrial capacity. The Midwest supplied the Union with soldiers, food, horses as well as financially. Military hospitals were located throughout the territory of the Union.
The national banking system was reformed during this period, and prosperity was stimulated by heavy spending by the federal government. Union countries have invested a great deal of money and effort in psychological and social support for soldiers, their wives, widows and orphans.
It's called the manhattan project
Answer: D)Battle of Chapultepec Castle
The Battle of Chapultepec was the last chapter of the Mexican-American War. It took place on September 13, the aforementioned year, within the fortress of the same name in Mexico City itself, which actually served as a military academy, which is why there were many cadets in it.
General Santa Anna realized the importance of this position to defend the capital, but Americans were more numerous, better trained, better equipped and more disciplined.
General Nicholas Bravo, who commanded the fort, ordered the retreat when he realized that the battle was lost, and they all fled their heads regardless.
Explanation:if its correct pls mark me brainliest i need to move up ranks
