All of those are a part of Great Britain
The idea of the us gaining all land from one seaboard to the other is called manifest destiny the us gained these lands through several different purchases, annexations, and agreements such as the annexation of texas the treaty to give the us land in oregon below the 49th parallel and so forth.
If you mean the first American flag then it's on display at Prospect Hill.
Answer:he Gold Rush, as it became known, transformed the landscape and population ... by gold-tinted visions of easy wealth and luxury, life as a forty-niner could be brutal. ... prospectors did become rich, the reality was that gold panning rarely turned up ... Vigilante justice was frequently the only response to criminal activity left ...like michael jacksonExplanation: