I assume the answer is true. There would have to be more trade, it comes with industrialization. Sorry I couldn't help more!
The Chinese first emperor united China by force. He governed by the concept of legalism which advocated clear rules and heavy penalties as a way of enforcing the state authority. On the other hand the Roman emperors ruled with a concept of people are good and therefore need to be good.
Not:
Invasion of Poland
Nazi-Soviet Non-Agression Pact
Pearl Harbor
Munich Conference
The rest are all associated with WW1
hope this helps
The u.s troop numbers peaked in 1969 with president Johnson who approved an increased maximum number of U.S troops to 549,500.
By getting attacked or by its allies getting attacked