i think it is the rocky mountains
The region that extends across most of the US is the Midwest region, which includes states like Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, and Wisconsin.
interorPlain
The Rocky Mountains.
Alaska is the US state that spans 4 time zones: Aleutian, Alaska, Pacific, and Hawaii-Aleutian time zones. It is the largest state in the US by area and extends across a vast geographic region.
The North
Alaska is the northernmost US state.In the 48 lower (contiguous) states, the northernmost is Minnesota, which extends slightly across the 49th parallel at the Lake of the Woods.
Alaska is the northernmost US state.In the 48 lower (contiguous) states, the northernmost is Minnesota, which extends slightly across the 49th parallel at the Lake of the Woods.
The Colorado Plateau Desert of the Four Corners region of the United States. It extends into parts of Arizona, Utah, Colorado and New Mexico.
The Mid-Atlantic
The Sun Belt extends across many states, specifically those southern US states with warm climates and short or no winter season.
The Mid-Atlantic