Solution:Swedish scholar Johan Rudolf Kjellen first coined the term 'geopolitik' in 1899. This term was very prevalent during 2 World war during which various scholars like Friedrich Ratzel, Humboldt and Carl Ritter. Rudolf Kjellén was an important political scientist during the first half of this century. He is perhaps the most influential Scandinavian political scientist ever.
• Geopolitics composed of two words Geo+politics i.e. the geographical causation of international politics or the study of geographic factors (location, area, climate, natural resources, Demographic factors, topography etc) on politics and international relations. Together with the political geographer Fredrich Ratzel, Kjellén was the founder of the German geopolitical school.