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Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by

What were some of the ideas that the democratic party emphasized that allowed them to appeal to most white voters?

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.