Why is the Spring Festival "the biggest festival for mankind"?

Spring Festival is an important traditional festival in China and one of the largest and most influential cultural activities in the world. It is known as "the biggest festival of mankind". There are several reasons:

1. Social impact: The Spring Festival is a cross-regional and cross-class comprehensive festival, which is widely celebrated not only in China, but also in China, Hong Kong, Macao and Taiwan, Southeast Asia and other countries and regions.

2. Long history: The Spring Festival originated from the ancient farming civilization in China, which has a history of thousands of years and is rich in cultural connotation and significance.

3. Ancestor worship culture: The Spring Festival is an important moment for family reunion and ancestor worship. People will return to their hometown or hometown to reunite with their relatives and express their gratitude and respect for their ancestors.

4. Cultural exchange: The Spring Festival in China is also an important moment for cultural exchange with other parts of the world, which attracts tourists and visitors from all over the world and promotes the spread and exchange of China culture.

As one of the most important and popular festivals in China's traditional culture, Spring Festival is of great significance in history, culture, society and economy, so it is known as "the biggest festival of mankind".