The US leaders avoiding international alliances for more than 100 years was influenced by the "War Of 1812".
The definition of inflation in the field of economics is "mean increased money supply, but the general public often refer to a sustained increase in the general price level of goods and services in an economy over a period of time, causing due to increased demand, "Too much money chasing too few goods." It can also be seen as a lack of value in the currency.
Yes, its the discovery of the oracle bones. I hope this helped you.
They are able to declare war, appoint military officers, sign treaties, make alliances, appoint foreign ambassadors, and manage relations with native americans. Hope this helps!