Technology development over the years
I believe the answer is: Social influence
Social influence refers to the situation when someone's emotions/state of mind is influenced by the actions of other people.
The influence could affect the majority principle/ideas in a certain society which could give a sense of peer pressure to conform.
Albert einstein was a famous, and probably the most well know one.
The primary focus of US national security policy is to protect the citizens and the nation. Option C is correct.
<h3>What is US national security?</h3>
National security of the United Nations is defined as the collective term that covering the policies of both the United States's national defense and foreign relations.
Nowadays, the primary focus of the United States is to focus on the security because the government of U.S. gave the guarantee to their nation to give the protection and the fundamental and standing needs.
Therefore, option C is correct.
Learn more about the security, refer to:
brainly.com/question/6454972