These words are generally used to describe a democracy. A democracy is a government of the people, by the people and for the people. In a democracy, the elected leaders are citizens of the country...
All members of American government are Also citizens of the country and are run by citizens, not Royals (of the people, by the people), they work for you to keep the country running (for the people).
Technically yes, but if you see you must search for the limits in the second amendment. For war? Okay, you can have them there are gun carrying laws and u cannot use them. You must have a license to...