Lincoln ends by stating his commitment that government of the people by the people for the people shall not perish from the earth. What ideal is he expressing?

In this statement, Lincoln expresses the ideal of democracy, emphasizing the importance of a government that is representative and accountable to its citizens. He underscores the notion that a truly just and effective government derives its power from the people it serves, and that the survival of such a government is essential for the continuation of freedom and equality. This commitment reflects the belief that democratic governance is a fundamental principle that must be preserved and protected.