According to the article, why did Karl marx think the economic system of the world would change

opinion because one person might not like silk

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.

because of the war the westeners befriended japan and each other advance.