Communism only works when people are not greedy or lazy. Capitalism only works when people are greedy and lazy. Which do you think people are?
Also, arguing that capitalism only functions when there is a war is hardly evidence based, as since the invention of the wheel there hasn't been a significant period of time when there hasn't been a war going on somewhere.
Also, arguing that capitalism only functions when there is a war is hardly evidence based, as since the invention of the wheel there hasn't been a significant period of time when there hasn't been a war going on somewhere.