Geopolitics is the study of how Earths geography affects politics and international relations. It is concerned with questions of influence and power over space and territory, and uses geographical frames to make sense of world affairs. Geopolitics focuses on political power linked to geographic space, in particular, territorial waters and land territory in correlation with diplomatic history. It is a framework that can be used to understand how countries, businesses, terrorist groups, etc. try to reach their political goals by controlling geographic features of the world. Geopolitics is always looked at with an international and global dimension, meaning that the issues being looked at are connected to the global scale.
Geopolitics can be used to understand, explain, and predict international political behavior through geographical variables such as area studies, climate, topography, demography, and natural resources. It is future-oriented and offers insights into the likely behavior of states because their interests are fundamentally unchanging. States need to secure resources, protect their territory including borderlands, and manage their populations.
In summary, geopolitics is the study of how geography affects politics and international relations, and how countries and other actors try to reach their political goals by controlling geographic features of the world. It is concerned with questions of influence and power over space and territory, and uses geographical frames to make sense of world affairs.