How did life get worse for American Indians after the U. S. acquisition of Oregon Country in 1846?

Andreus vesalius is known for being the first scientist to provide detailed and accurate

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

How long was the peasants’ work day?