Which of the following was a main reason for Adolf Hitler deciding to take
over Austria first?
A. Austria was Hitler's home nation.
B. Austria had declared war on Germany.
C. Austria had been a German enemy in World War I.
D. Austria asked Hitler to annex them into Germany.

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.

b. the right to wage war and make peace