How did the military stalemate between 1861-1862 affect both sides in the civil war?

What did the u.s. want to build on the land acquired through the gadsden purchase?

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

The code talkers work contributed mostly to