House reps are more responsive to the public because they are there to represent the public and what they want. the senators make their own decisions dependant on their opinion
States are the most numerous in North America. There are 50 of them.
There was a lot of patriotism after 1812. It was essentially the second revolutionary war.
The US actually gained territory in the south (West Florida from Spanish).
Manufacturing grew during this time to supply the war effort.
A ton of natives were killed during the war (10000 according to wikipedia), so there was a lot less resistance from the natives.
The correct answers are 1, 2, and 4.