Explain the political, economic, and social causes of European imperialism

Five Motives for Imperialism. Various motives prompt empires to seek to expand their rule over other countries or territories. These include economic, exploratory, ethnocentric, political, and religious motives. Imperial powers often competed with each over for the best potential resources, markets, and trade.

the soviet union wanted to impose communist governments in eastern europe.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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