There have been many government actions meant to help unify the nation, but the greatest was done when the Articles of Confederation were replaced by the Constitution, since this action put into place a much stronger-central government and "united" the states.
in what aspect? it depends on what you are talking about
Ima just tell u to use socratic they have all the stuff
I found 4 branches of Protestantism: Lutheran, Calvinist, Baptist, and Anglican.
I hope this helps.