Technology is probably the answer that you need. Other answers such as internet, cell phones, and airplanes are suitable answers as well.
World War II occurred as a result of several factors, including (but not limited to) Nazi Germany's aggressive military and industrial expansion, as well as Japan's foreign policy in Asia and Italian Facism.
Answer:
Prefectures
Explanation:
The feudal lords were named governors of the territories called prefectures.
The correct answer is actually D - Spying.
The reason why D is the correct answer is because during those times, musicians could be invited to parties, balls, and festive occasions that were hosted by one family or another family or nobility or any other important group of people who could pay them a hefty sum to tell them what another family was doing and vice versa. That is why their job offered them the opportunity to work as part-time spies.
Answer:
foreign epidemics and advanced weaponry
Explanation: