who among the following was the geopolitical thinker who give the heartland theory predicted that the ruler of east europe will control the world? April 6, 2021 / By Preparation Point / MOD PAST PAPERS MCQs Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn Sir Helford Mackinder Karl Haushofer Isaiah bowman Friedrich Ratzel Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn