This concept was furthered in the work Democratic Ideals and Reality and sometimes centers around a "pivot zone," and this theory was built upon by Dimitri Kitsikis.
This concept's influence on foreign policy was chronicled in a G.R. Sloan work titled "[This] then and now," and it was countered by a similar argument proposed by Nicholas Spykman. This concept was furthered in the work Democratic Ideals and Reality and sometimes centers around a "pivot zone," and this theory was built upon by Dimitri Kitsikis. This theory that influenced the thought of (*) Karl Haushofer was first set forth in an article entitled "The Geographical Pivot of History." This theory was supported by the Great Game in the 19th century, and its central tenet holds that the ruler of the title place also commanded the ? World-Island. Extended by the "Intermediate Region," for 10 points, identify this geopolitical theory put forth by Halford Mackinder which stated that the key to controlling the world was control of central Eurasia and which was opposed by the Rimland Theory.
This concept's influence on foreign policy was chronicled in a G.R.
{Heartland} theory