New Hot Issues in the World and Fresh Challenges to Global Governance

Since the beginning of the 21;century,with the rapid development of multi-polarization and economic globalization and profound changes in the international security situation, countries in the world are becoming more interdependent and deepening their cooperation,and at the same time facing increasingly grave common challenges.Particularly in recent years new hot issues relating to outer space,the polar regions, and climate change are looming large,posing new serious challenges to the current international rules and regulations and order of global governance.