Nevada and Arizona
California and Arizona
North Dakota and South Dakota touch its northern border.
The border of a state or province has to touch something. If you are referring to the United States, only Hawaii does not border any other sovereign land - but it does touch the Pacific Ocean.
I am from California. Two bordering states of California are Arizona and Nevada.
California, Arizona, New Mexico and Texas.
The two states share a common border.
The two states share a common border.
The Colorado River forms the border between Arizona and California and between Arizona and Nevada.
No US States, however two Canadian Provinces share border and there is a maritime border with Russia.
There are more than two states that border Mexico, four do. California, Arizona, New Mexico, and Texas.
Texas, Austin Arizona, Phoenix