North America is almost but not quite entirely in the Western Hemisphere of the earth.
A small portion of Alaska's Aleutian Island chain crosses the line into the Eastern hemisphere.
The United States is by definition in the Western Hemisphere. The eastern hemisphere begins somewhere out in the ocean after leaving North or Central or South America and before arriving in Russia or Japan or one of the islands in the south Pacific.
Some of the islands in the Aleutian chain, part of Alaska, lie west of the 180 degrees longitude line, and are therefore in the Eastern Hemisphere. The specific islands are called the Near Islands, including the westernmost island of Attu.
South America is currently in the Western Hemisphere.
Most of the United States is in the western hemisphere. However, Alaska's Islands stretch across the 180º line of Longitude, into the Eastern Hemisphere.
West.
BOth
west
east and west hemisphere
There are usually two ways to split a sphere in two - north-south and east-west. The US is in the Northern hemisphere and in the Western hemisphere.
East
Western Hemisphere
There are usually two ways to split a sphere in two - north-south and east-west. The US is in the Northern hemisphere and in the Western Hemisphere.
east
In the Northern Hemisphere, the Sun apparently rises in the east and sets in the west. In the Southern Hemisphere, it is the other way around. The Sun rises in the west and sets in the east. Note that the Sun does not actually move, it is Earth that makes it appear to move.
eastern hemisphere has almost twice as much!
The north east hemisphere, following would be the north west, and afterwards would be the south east, and lastly, the south west.
mostly west
It is the Western Hemisphere, the hemisphere west of the Greenwich Meridian and east of the International Date Line.