Introduction
The NCERT SST (Social Science) textbook for Class 4 covers various historical events and personalities that have shaped the world. These events and personalities are mentioned to provide students with a broader understanding of history and its impact on society. Here are some famous historical events and personalities mentioned in the NCERT SST textbook:

Mahatma Gandhi
- Mahatma Gandhi, the Father of the Nation, is one of the most prominent personalities mentioned in the textbook.
- His life, teachings, and role in India's struggle for independence are discussed.
- The textbook explains his principles of truth, non-violence, and simplicity, which inspired millions of people.

Indian Independence Movement
- The textbook covers the Indian Independence Movement, which aimed to free India from British colonial rule.
- It briefly describes the events and leaders involved in the movement, such as Jawaharlal Nehru, Subhash Chandra Bose, and Bhagat Singh.
- It highlights the importance of unity, sacrifice, and non-violence during this period.

Ancient Civilizations
- The textbook introduces students to ancient civilizations like the Indus Valley Civilization and the Egyptian Civilization.
- It discusses the lifestyle, culture, and achievements of these civilizations.
- The purpose is to make students aware of the rich history and cultural diversity of different civilizations.

Historical Monuments
- The textbook mentions famous historical monuments like the Taj Mahal, Qutub Minar, and Red Fort.
- It provides information about their architectural styles, historical significance, and cultural importance.
- The purpose is to develop an appreciation for India's rich architectural heritage.

Freedom Fighters
- The textbook also highlights the contributions of various freedom fighters in the Indian independence struggle.
- It mentions personalities like Rani Lakshmibai, Mangal Pandey, and Sarojini Naidu.
- The purpose is to inspire students with the courage, determination, and sacrifices of these freedom fighters.

Conclusion
The NCERT SST textbook for Class 4 includes various famous historical events and personalities to provide students with a glimpse into the past. Through these mentions, students can develop an understanding of the significance of these events and personalities in shaping history and society. It encourages them to appreciate and learn from the past while recognizing the importance of unity, sacrifice, and non-violence.