What are the biggest hidden dangers and dangers facing China's homeland security?

The biggest hidden dangers and dangers facing China's homeland security are various, and the following are some of them:

1. Threats of terrorism and extremism: With the acceleration of globalization and informatization, the penetration and influence of terrorist and extremist forces at home and abroad are constantly strengthening, posing a great threat to national security.

2. Border security: China has a land border of 28,000 kilometers and 14 coastline. Threats to border security include illegal immigration, smuggling, drug trafficking and terrorism.

3. Natural disasters: China has a vast territory and frequent natural disasters, such as earthquakes, floods, typhoons and droughts, which pose a great threat to national security.

4. Unexpected events: such as cyber attacks, nuclear radiation, epidemics, etc. These emergencies also pose a great threat to national security. To sum up, the biggest hidden dangers and dangers facing China's homeland security are various, which requires the joint efforts of the government and all sectors of society to strengthen security prevention and emergency management to ensure homeland security and people's safety.