How and why did Native Americans present a threat to the new republic?

assuming that you are talking about the one in egypt: hecka oil

explanation:

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.

yes they have. but is this a true false question? if it is, the answer is true.