Fuel powers the industrial production that strengthens the economy and provides the means to project national power. Reliable sources of energy are imperative to the security of the United States. Energy security is the primary theme in discussing why increased domestic production of fuel is important in both geopolitical and international relations theory. The energy market within the scope of twenty-first-century globalization is increasingly affected by global interdependence. One only has to look back to 2009 when Russia cut off gas to Ukraine to note how potentially detrimental globalization of fuel supply is to a nation's energy security.