The United States could be defined as a “federal constitutional representative democracy.” You might also call it a “federal constitutional republic.”
Constitutional: Our system of government is considered constitutional, because the power exercised by the people and their representatives is bound by the constitution and the broader rule of law.
Federal: Our government is also a federal system, since power is shared between a national government, representing the entire populace, and regional and local governments.
Answer: It was bordered by enemies on two fronts. Attack France in the West before Russia in the East had a chance to mobilize. Heavy casualties and little territorial gain.
