Marxism fails because of mankind's propensity towards human behavior.
Largely, a lack of integrity as they reach a point where there is no accountability.
As a foreigner, I find the great experiment currently being run in the United States of America a fascinating set of constitutions set against mankind's capacity for selfishness and control over others.
If enough people decide to corrupt and ignore the foundation, like all other empires and civilizations, a lack of integrity to principles that are universal, will cause it's collapse.
Largely, a lack of integrity as they reach a point where there is no accountability.
As a foreigner, I find the great experiment currently being run in the United States of America a fascinating set of constitutions set against mankind's capacity for selfishness and control over others.
If enough people decide to corrupt and ignore the foundation, like all other empires and civilizations, a lack of integrity to principles that are universal, will cause it's collapse.