For the Worldview podcast, Iain Martin is joined by Hal Brands, the Henry A. Kissinger Distinguished Professor of Global Affairs at the Johns Hopkins University School of Advanced International Studies and a senior fellow at the American Enterprise Institute. Together, they discuss the theories of Halford Mackinder and how in 1904, he charted out a map of the tumultuous century to follow.

Image Description: Stalin, Churchill and Roosevelt meet at the Yalta conference in 1945. Credit: Wikipedia Commons.