The Cultural Revolution is a part of China's history.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

Old Church Slavonic is the oldest recorded language of the Slavic group.

Old Church Slavonic is the first language written by the Slavs.

It is important for us to respect cultural diversity and understand each other's differences.

UNESCO is an international organization that promotes the development of education, science, and culture around the world.