the "failure" of communism can in the majoraty be blaimed on the monstorous imperialist and capitalist forces of the west and others
it's a great system in theory lol but like i said it is impossible to implement. it has failed miserably every time it has been put into practice. communism was especially bad during the mid-20th century due to numerous violent communist uprisings in Europe and Asia (As Marx said, a destructive revolution was crucial to the establishment of communism.