North Dakota, South Dakota, Wyoming, and Idaho are the four states which border the US state of Montana.
Canada
canada
Delaware, Maryland, Kentucky, and Missouri are the four border states of the North and South. (West Virginia is also a border state)
The four states that do not border a waterway are Colorado, Utah, Nevada, and Arizona.
The four states that do not border any labeled waterways are Arizona, Utah, Nevada, and Kentucky.
Missouri, Kentucky, West Virginia, Maryland, and Delaware were the five slaveholding border states.
There are four states that border Lake Heron: New York, Pennsylvania, Ohio, and Michigan.
Kentucky, Missouri, Maryland, Delaware.
California and Arizona
Tennessee, Florida, Alabama
The border states during the Civil War were Delaware, Kentucky, Maryland, and Missouri. They remained part of the United States but were also slave states.
Capital: Salem Four States: Washington, Nevada, Idaho, and California