c) spread of communism in America
Answer: Cowry shells are believed to have been the earliest form of currency used in Central China, and were used during the Neolithic period. Around 210 BC, the first emperor of China Qin Shi Huang (260–210 BC) abolished all other forms of local currency and introduced a uniform copper coin.
Answer:
The term "imperialism" was first used in the 1830s to recall Napoleonic ambitions. It gained its core contemporary meaning around the turn of the century as a description of the feverish colonial expansion of Britain, France, Germany, Russia, the United States, and Italy. But the term is not confined to formal colonial expansion; in particular, the continuing dependence of much of the Third Worldon Western states
Explanation: