a. greatly increased its economy and military strength
Explanation:
Ever since the death of Mao Zedong in 1976, the Chinese government policy has been oriented towards more economic and military growth.
China has implemented many economic reforms over the years, which have attracted a lots of domestic and international investment. This has helped the Chinese economy grow very fast in the last decades.
In conclusion, China's stronger economy has not only raised the living standards of the population, but also increase the military power of the country, because the government has had more funds to invest in this sector.
In the late 1940s and early 1950s, American fears of internal communists. The people were afraid of what was going to happenin the future and were deployed by anti-Communists in the decade after World War II had a trial run in the late 1930s. There was domestic support for his Cold War foreign policy.