Final answer:
The ideal supported by the last line of the passage is popular sovereignty, which is the concept that the authority of the state and its government is created and sustained by the consent of its people.
Step-by-step explanation:
The ideal supported by the last line of the passage you provided is Popular sovereignty. The concept of popular sovereignty relates to the notion that the authority of the state and its government is created and sustained by the consent of its people. This can typically be interpreted via voting and active participation in the political process. It's the idea that the ultimate source of power resides in the people themselves, rather than an external governing body or monarch. Thus, if the last line of your passage supports the idea that power rests with the people, then the ideal represented is indeed popular sovereignty.
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