Geopolitics : The study of the effects of geography (human and physical) on international politics. It is often closely related to the balance of power
Richard Devetak, Anthony Burke, Jim George, An introduction to International Relations (2nd Ed), Glossary of Terms, ISBN 978-1-107-60000-3, Cambridge University Press, NY, USA 2012. http://www.cambridge.edu.au/downloads/academic/Int roduction_to_International_Relations_review_copy.p df, (IntRltn - Amer) {935}