A couple developments you could
mention are:
-The unification of the states under a central government Federalist v. Anti-Federalist were the first polical parties in the US. The Federalists were in favor of the Constitution and Anti were against. They would eventually evolve to Republicans and Democrats.
-Pro and Anti Slavery
-Free enterprise v. Government interference
It showed Britain that they were inferior and that they could not mess with the U.S. Especially after the war at the port of New Orleans.
What? I can’t really help you what’s the question
