Ch 27: AP World History - Major 20th Century Events: Help & Review

About This Chapter

The Major 20th Century Events chapter of this AP World History: Help & Review course is the simplest way to master major events from the this century. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure you learn the essentials of major 20th century events.

Who's It For?

Anyone who needs help learning or mastering major 20th century events material will benefit from the lessons in this chapter. There is no faster or easier way to learn the about the major 20th century events. Among those who would benefit are:

  • Students who have fallen behind in understanding the partition of India and Pakistan and U.S. involvement in the Korean War
  • Students who struggle with learning disabilities or learning differences, including autism and ADHD
  • Students who prefer multiple ways of learning world history (visual or auditory)
  • Students who have missed class time and need to catch up
  • Students who need an efficient way to learn about the major 20th century events
  • Students who struggle to understand their teachers
  • Students who attend schools without extra world history learning resources

How It Works:

  • Find videos in our course that cover what you need to learn or review.
  • Press play and watch the video lesson.
  • Refer to the video transcripts to reinforce your learning.
  • Test your understanding of each lesson with short quizzes.
  • Verify you're ready by completing the Major 20th Century Events chapter exam.

Why It Works:

  • Study Efficiently: Skip what you know, review what you don't.
  • Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
  • Be Ready on Test Day: Use the Major 20th Century Events chapter exam to be prepared.
  • Get Extra Support: Ask our subject-matter experts any 20th century events question. They're here to help!
  • Study With Flexibility: Watch videos on any web-ready device.

Students Will Review:

This chapter helps students review the concepts in a major 20th century events unit of a standard AP world history course. Topics covered include:

  • The beliefs and accomplishments of Mohandas Gandhi
  • The life of Jawaharlal Nehru
  • Causes and effects of the United States' involvement in the Korean War
  • Conflicts of the Vietnam War
  • Hindu and Muslim conflict in India
  • Technologic and scientific advances since WWII that have changed society
  • Changes in Africa after WWII
  • The Indian Civil Rights Act of 1968
  • Uses for the NATO phonetic alphabet
  • The Emergency Quota Act of 1921
  • The Xinhai Revolution of 1911 and the August Revolution of 1945

12 Lessons in Chapter 27: AP World History - Major 20th Century Events: Help & Review
Test your knowledge with a 30-question chapter practice test
The Xinhai Revolution of 1911

1. The Xinhai Revolution of 1911

For millennia, China was one of the most powerful empires in the world. However, empires don't last forever. In this lesson we'll discuss the Xinhai Revolution, and the creation of the Republic of China.

The August Revolution of 1945

2. The August Revolution of 1945

Vietnam has been a colony, divided into multiple countries, and pieced back together. However, the start of its independence occurred in the August Revolution of 1945. In this lesson, we'll explore this moment and what it meant for Vietnam.

Emergency Quota Act of 1921: Definition & Overview

3. Emergency Quota Act of 1921: Definition & Overview

The Emergency Quota Act of 1921 was a law restricting the number of new immigrants into the United States. It was rooted in social movements, political fears, and economic reasons. In this lesson, explore the foundations and impact of the act.

Mohandas Gandhi: Beliefs, Accomplishments & Assassination

4. Mohandas Gandhi: Beliefs, Accomplishments & Assassination

In this lesson, we will learn about the life of Mohandas Gandhi. We will learn what values he stood for, how he stood for them, and his lasting legacy.

Who was Jawaharlal Nehru? - Biography & Rule

5. Who was Jawaharlal Nehru? - Biography & Rule

In this lesson, we will learn about the life of Jawaharlal Nehru. We will learn about his role in India's independence movement, and about his lasting impact on Indian national politics.

United States Involvement in the Korean War: Causes and Effects

6. United States Involvement in the Korean War: Causes and Effects

The Korean War was a short but bloody war with more than five million casualties. Find out what caused this deadly and destructive war, how the United States came to be involved and how the war affected Korea and its allies.

The Vietnam War: Causes, Conflicts & Effects

7. The Vietnam War: Causes, Conflicts & Effects

The Vietnam War was the longest and most polarizing conflict in the history of the United States. Learn about the causes of the war as well as its effects on the United States.

Muslim and Hindu Conflict in India and the Partition of India and Pakistan

8. Muslim and Hindu Conflict in India and the Partition of India and Pakistan

In this lesson, we will learn about religious tensions in India and the partition of India and Pakistan following British rule. We will see what led to these developments, and we will explore their context.

Changes in Africa After World War II

9. Changes in Africa After World War II

In this lesson, we will examine changes in Africa following World War II. We will discover what factors led to decolonization in the wake of World War II, and we will highlight the central themes surrounding African independence movements.

Sputnik to the Internet: How Technology and Science Have Changed Society since WWII

10. Sputnik to the Internet: How Technology and Science Have Changed Society since WWII

In this lesson, we will highlight critical scientific and technological advances since the end of World War II. We will explore the profound effects these advances had upon society.

The Indian Civil Rights Act of 1968

11. The Indian Civil Rights Act of 1968

This lesson reviews the passage and consequences of the Indian Civil Rights Act of 1968. This act guaranteed Native Americans equal protections under the Bill of Rights; however, it also created conflict between Native American sovereignty and United States rule of law.

The NATO Phonetic Alphabet: History & Uses

12. The NATO Phonetic Alphabet: History & Uses

The NATO Phonetic Alphabet is a universal word database created to make communications consistent no matter what the surrounding circumstances. Learn the alphabet, its history, and common uses in this lesson. Take a short quiz at the end to see what you learned.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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Other Chapters

Other chapters within the AP World History: Help and Review course

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