1、 https:/crsreports.congress.gov Updated April 19, 2022Defense Primer: Geography, Strategy, and U.S. Force DesignWorld geography is an influence on U.S. strategy, which in turn helps shape the design of U.S. military forces. World Geography and U.S. Strategy Most of the worlds people, resources, and
2、economic activity are located not in the Western Hemisphere, but in the other hemisphere, particularly Eurasia. In response to this basic feature of world geography, U.S. policymakers for the last several decades have chosen to pursue, as a key element of U.S. national strategy, a goal of preventing
3、 the emergence of regional hegemons in Eurasia. This objective reflects a U.S. perspective on geopolitics and grand strategy developed by U.S. strategists and policymakers during and in the years immediately after World War II that incorporates two key judgments: that given the amount of people, res
4、ources, and economic activity in Eurasia, a regional hegemon in Eurasia would represent a concentration of power large enough to be able to threaten vital U.S. interests; and that Eurasia is not dependably self-regulating in terms of preventing the emergence of regional hegemons, meaning that the co
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