Why were there many different approaches to building a nation?

Nation building is constructing or structuring a nation identity using the power of the state. Nation-building aims at the unification of the people within the state so that it remains politically stable and viable in the long run. According to Harris Mylo as, legitimate authority in modern national,states is connected to popular rule, to majorities. Nation - building is the process through which these majorities are constructed.

s the president shall be commander in chief of the army and navy of the united states, and of the militia of the several states, when called into the actual service of the united states; he may require the opinion, in writing, of the principal officer in each of the executive departments. sooo yeahhh

explanation:

they wanted the u.s. to fight on the side of the central powers.