Depending on what you mean, it changed when the north saw that slavery was not just, and started goin on the attack on it. Which lead to the whole civil war of confederates vs the union
Answer:
Treaty of Guadalupe Hidalgo
Explanation:
I'm pretty sure it was the Julian calendar so Julius Caesar
They supported the Virginia plan. hope this helps
They <span>invested their money into new industries.
By investing into new industries, those entrepreneurs provide various opportunities for skilled workers in related industry to flourish/
If the consumers are satisfied with the products from this new industries, the industry will eventually survive before it taken by a stronger industry in the future.</span>