It wasn't particularly planned that way; it is just the way things worked out. The Greenwich Meridian, zero degrees longitude, was defined by the British because the main observatory being used at the time is located in Greenwich England. The meridian goes straight through the observatory. The US is to the west of that line of longitude and to the east of 180 degrees longitude, otherwise known as the International Date Line.
It is in a north western hemisphere
The US is in the Northern hemisphere, and in the Western hemisphere. :3
The US is in the western hemisphere.
the US is in the Western hemisphere.
it is both in the Western Hemisphere, and the northern hemisphere becasue it is north of the equator
The Northern Hemisphere, and the Western Hemisphere.
Western Hemisphere.
Western
The US in in the North Western hemisphere.
The US in in the North Western Hemisphere.
Most of the US is in the western hemisphere, with only a small portion of Alaska extending into the eastern hemisphere.
It is in the northern hemisphere and also the western hemisphere.