It led to the fall of the Achaemenid Empire and gave Alexander room to expand eastward.Hope this helps.
Communism is a stateless, classless, moneyless, governmentless society where the means of production are owned by the people rather than a few people at the top. North Korea is not classless, it has a currency, and it has a government, therefore it is not communist.
The influence by Greece was mainly by their golden age and Rome with its great Empire and Republic. Ancient Rome formed the law code much like the one used in the present time in many countries.
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Mikhail Sergeyevich Gorbachev[e] (born 2 March 1931) is a Russian and former Soviet politician. The eighth and last leader of the Soviet Union, he was the General Secretary of the Communist Party of the Soviet Union from 1985 until 1991. He was also the country's head of state from 1988 until 1991, serving as the chairman of the Presidium of the Supreme Soviet from 1988 to 1989, chairman of the Supreme Soviet from 1989 to 1990, and president of the Soviet Union from 1990 to 1991. Ideologically, Gorbachev initially adhered to Marxism–Leninism, although he had moved towards social democracy by the early 1990s.