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To maintain national security, you need to know → this knowledge

author：Guangdong Science and Technology

Today (15 April) is National Security Education Day, and the theme of this year's event is "10th Anniversary of the Overall National Security Concept: Innovation and Leadership".

Home is the smallest country, the country is tens of millions, and national security needs to be paid attention to at all times. What is national security, and what can we do to safeguard national security? Come and answer the questions and learn what we must know to safeguard national security.

To maintain national security, you need to know → this knowledge
To maintain national security, you need to know → this knowledge
To maintain national security, you need to know → this knowledge
To maintain national security, you need to know → this knowledge
To maintain national security, you need to know → this knowledge
To maintain national security, you need to know → this knowledge

Source: Voice of the Greater Bay Area

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