How did china become part of an informal empire

China is one of the most well-known elements of the British informal empire. It played a significant role British imperial trade. China became part of British informal empire unwillingly and was sustained by using military force directly. This is due to the Opium Wars and by the use of excessive political pressure. 

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.

i think you may have asked this twice, but i answered one of the