APrep Open the app

AP Human Geography · Unit 4: Political Patterns & Processes

4.5 Evolution of the Contemporary Political Pattern

From Empires to Nation-States

The modern political map evolved through waves of colonialism and decolonization. European powers created colonies and spheres of influence, often ignoring existing cultural boundaries. After WWII, waves of decolonization created new independent states, but many inherited unstable borders drawn by colonizers, leading to conflict.

Devolution and Supranationalism

Devolution is the transfer of power from a central government to regional governments, often driven by ethnic, cultural, or economic differences (e.g., Scotland, Catalonia). In contrast, supranationalism involves states voluntarily joining larger organizations (like the EU or UN) to achieve shared goals, pooling sovereignty for economic or security benefits.

Changing State Boundaries

Political boundaries shift due to balkanization (fragmentation of a state into smaller, often hostile units, as in former Yugoslavia) and boundary disputes. Cold War divisions also shaped the current pattern, creating buffer states and alliances like NATO and the Warsaw Pact that still influence geopolitics today.

Key terms

Decolonization
The process by which former colonies gained independence from colonial powers, especially after WWII.
Devolution
The transfer of power from a central government to regional or local governments.
Supranationalism
When states voluntarily cede some sovereignty to join a larger organization for shared benefits (e.g., EU, UN).
Balkanization
The fragmentation of a state into smaller, often hostile, independent states based on ethnic or cultural divisions.
Cold War Political Legacy
Global division into US- and Soviet-aligned blocs, creating buffer states and alliances (NATO, Warsaw Pact) still influencing geopolitics.

Try an AP-style question

The Berlin Conference (1884–85) is significant because it…

  1. ended European colonialism in Africa
  2. created the United Nations
  3. divided Africa among European powers
  4. unified the German states
Show the answer

C. Scramble for Africa.

Practice 8 AP-style questions with instant explanations, flashcards and spaced review.

Study 4.5 free in APrep