Question

look at the text on the video, what phrase states where government gets (derives) its power from?
to secure these rights
government are instituted (created) among men
the consent (approval or agreement) of the governed
right of the people to alter or abolish it

Explanation:

In political - theory, government power is derived from the consent of the people it governs. This is a fundamental concept in democratic systems.

Answer:

the consent (approval or agreement) of the governed