Contain communism. In other words the same policy as containment.
A substantiated opinion is best supported by facts, like : studies, data, and research.
Hope this helps you :)
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.
True because it’s a casting on tv