These 20 maps offer an overview of the economy ... to the formation of the 50 states that comprise the United States today.

These 20 maps offer an overview of the economy ... to the formation of the 50 states that comprise the United States today. Alaska and Hawaii were the most recent states to join the federation ...

By Stephen Smoot  West Virginia serves as one of the leading producers of energy in the United States, ranking fifth among all states in that category. Most associate West Virginia with coal and ...