Why was the concept of manifest destiny so influential in nineteenth century america?

Which one of the following figures was not a major leader of a latin american independence movement? a) simon bolívar b) ignaious of loyola c) josé de san martin d) father hidalgo e) francisco de miranda

The person who has the job of maintaining order in the house is the sergeant at arms. majority whip. speaker of the house. president of the house.

Need ! how did sumner define liberty in the book of "voices of freedom"