IB History HL · Unit 15 of 6

IB History HL Unit 15: Paper 2 · Authoritarian states (20th century)

Unit 15 of IB History covers Paper 2 · Authoritarian states (20th century). This unit contains 4 topics and 15 sub-topics. Below you'll find free study notes, flashcards, and exam preparation resources for every topic in this unit.

Higher Level students should treat this unit page as a route map: revise the shared core, then use the HL notes and topic links to reach the extra depth and evaluation expected at HL.

4 topics15 sub-topics

Exam technique guide

Topics in Unit 15

15.1

Emergence of authoritarian states

2 sub-topics

15.2

Consolidation and maintenance of power

2 sub-topics

15.3

Aims and results of policies

3 sub-topics

15.4

Case studies

8 sub-topics

Study tip: Work through the topics in order — each builds on concepts from the one before. Start with notes, then reinforce with flashcards and practice questions.

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