Answer:
Minor reforms he introduced early in his reign so angered the nobility and clergy that his mother decided in 1765 to come out of retirement and force co-regency upon her son. ... Because the prerogatives of the clergy and minor nobility were unchecked, Joseph remained unsatisfied.
By 1790, Joseph faced numerous problems in his empire, including a loss of control in the Austrian Netherlands. In a weakened state after being ill for years, Joseph made the painful decision to undo his reforms in Hungary in order to maintain the empire's power there.
Explanation:
20 million deaths total, about 10 million military and almost 10 million civilian.
The US introduced industrial power and new weapons. To protect their country from being taken over by the US or another foreign power, Japan decided to become a "western" power. The US opening Japan to trade exposed them to the methods of a modern country.
From my research it was ancient Greece. But not 100 hundred percent true
