Who has the power to change society

What militaristic words does henry use when making his argument? how do they impact the effectiveness of his speech?

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?