Which war resulted in a sense of national purpose and unity among Americans and helped usher in the "Era of Good Feelings?

How did the union blockade of the southern coast affect the confederacy? it forced the confederacy to build new railroads. it contributed to shortages of weapons and food. it encouraged europe to trade with the south. it halted all trade, leaving the south without supplies.

In order to get a consensus between anti-federalists and federalist to be able to forward on the constitution, james madison advocated for a bill of rights. what was the purpose of the bill of rights for citizens of the united states?

Abody of water that is surrounded by land on three sides and leads to a larger body of water is called