In which democratic countries are people free to decide whether or not they should register in order to vote? question options: france and the united states(incorrect) brazil and the united states only in switzerland only in the united states

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