Fighting in Vietnam started in 1954 when technically France tried to reassert its colonial claims to Indochina, although Japan had claims as well. It was primarily a colonial beginning.
The primary causes were that Sparta feared of the growing power and influence of the Athenian Empire. The Peloponnesian war began after the Persian Wars ended in 449 BCE. This disagreement led to friction and eventually outright war. Additionally, Athens and its ambitions caused increasing instability in Greece.
Well I don’t think it will effect the us unless they try to cause warfare or there trying to make a new weapon but my predictions are depending if it’s a problem for the United States nothing should happen
An example of an organization that sprung from the Second Great Awakening was the "American Bible Society" which promoted Christian education throughout the US.