The us suffered from a brutal loss of soilders.
The Barbarian attacks on Romepartially stemmed from a mass migration caused by the Huns' invasion of Europe in the late fourth century. When these Eurasian warriors rampaged through northern Europe, they drove many Germanic tribes to the borders of the Roman Empire.
avoiding foreign entanglements/long term alliances with other nations
Public Health
Decline in Morals and Values
Political Corruption
Unemployment
Inflation