Which events led to the end of ww2 in europe

The United States drops an atomic bomb on Hiroshima. The Soviet Union declares war on Japan and invades Manchuria. The United States drops an atomic bomb on Nagasaki. Having agreed in principle to unconditional surrender on August 14, 1945, Japan formally surrenders, ending World War II.

Explanation:

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.