What is the practical significance of one country, two systems? Grade 9

The practical significance of one country, two systems is:

First, "one country, two systems" is the best way to achieve China's national reunification.

Second, "one country, two systems" has enriched and developed the Marxist-Leninist national doctrine.

Third, the concept of "one country, two systems" is a creative application and development of the Five Principles of Peaceful Security.

Fourth, "One country, two systems" provides new ideas and new paradigms for resolving international disputes and remaining issues, making a significant contribution to world peace and stability.