Ahistorian is studying urban history in chicago in the early 1900s. she is studying the population changes and the activities that people did in their everyday lives. based on this description, which school of thought does the historian likely belong to?

Why were presidents andrew jackson and martin van buren unwilling to annex texas? a. they did not want texas to be admitted to the union as a slave state. b. they feared that the annexation of texas as a slave state would lead to political problems within the union. c. they thought that texas was too large to be admitted to the union as one state. d. they did not believe in the idea of manifest destiny.