AP Human Geography 🌍

Unit 4

UNIT DESCRIPTION
Key Takeaways
Lesson Description

Key Takeaways

• States are political units with sovereignty over territory.
• Boundaries influence political relationships.
• Nations and states are not always the same.
• Political power is affected by centripetal and centrifugal forces.
• Supranational organizations encourage international cooperation.

Must Know Models

Heartland Theory
Rimland Theory
Law of the Sea (UNCLOS)

Must Know Vocabulary

State
Nation
Nation-State
Multi-State Nation
Stateless Nation
Sovereignty
Boundary
Geometric Boundary
Ethnic Boundary
Centripetal Force
Centrifugal Force
Devolution
Supranationalism

AP Exam Focus

• Distinguish nations from states.
• Identify different boundary types.
• Explain political fragmentation and cooperation.

Lesson 1
Lesson Description
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