2) vigorous political debate accompanied territorial expansion of the united states before the civil war because a) the texas territory was still under mexican control. b) most people in the united states opposed westward expansion. c) southern states refused to provide the troops necessary for such expansion. d) any new states admitted to the union might upset the sectional balance in congress.

D)any new states admitted to the Union might upset the sectional balance in Congress.

the correct answer is a) egypt and china.

egypt and china are two of the world’s oldest civilizations known by man. both ancient empires have left a great historic and cultural legacy to the world through archeology. both civilzations developed complex social relations, had deep religious beliefs, had dominion of agriculture and left writing records to understand their customs and culture.

among the requirements to consider a civilization, we find urbanization, writing records, a place of residence, agriculture methods, technological specialization, means of transportation, currency, population density, social stratification, and political integration.