Passage: Wills observed Lincoln's usage of the imagery of birth, life, and death in reference to a nation "brought forth", "conceived", and that shall not "perish". Others, including Allen C. Guelzo, the director of Civil War Era studies at Gettysburg College in Pennsylvania, suggested that Lincoln's formulation "four score and seven" was an allusion to the King James Version of the Bible's Psalms 90:10, in which man's lifespan is given as "threescore years and ten; and if by reason of strength they be fourscore years".Lincoln was probably influenced by Lajos Kossuth - the formerly governor of Hungary - who gave a speech before the Ohio State Legislature on February 1852: "The spirit of our age is Democracy. All for the people, and all by the people. Nothing about the people without the people - That is Democracy! […]"

Question: What is democracy?
for the people, and all by the people