Part b: which two sentences are most important to include in a summary of the text? a napoleon once said that being able to communicate with the army was the most important element in winning a war. b the kiowa, winnebago, seminole, and hopi tribes were just some of the ameican indian tribes represented in the military. c american indian soldiers created secret codes using their native languages. d the enemies of the united states were unable to break the american indian codes. e navajo code talkers were used in the pacific during world war ii. f the american indian code talkers faced a great deal of discrimination.