Answer :
A nation security policy is formed by the national government and the military. The policy is keep top secret and is the main element of protecting a nation or a country at the time of war.
- The domestic policy involves cybersecurity, naturla disasters, protection against disease, and terrorism these are some of the man aspect of national defense.
- The two option such as investigating domestic terrorists, improving cybersecurity.
Hence the option A and C is correct.
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