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.
No US States, however two Canadian Provinces share border and there is a maritime border with Russia.
The Colorado River forms the border between Arizona and California and between Arizona and Nevada.
There are more than two states that border Mexico, four do. California, Arizona, New Mexico, and Texas.
Texas, Austin Arizona, Phoenix