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

it was the "4. potsdam" conference that demanded the unconditional surrender of japan, since it was clear that the japanese would continue to find until the very last man otherwise.

the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.

a element i know of that abused the power was the taxes the taxes were very heavy due to the war.