30 Seconds to Mars (album) the ancient Chinese military treatise "The Art of War", attributed to Sun Tzu. The track "Revolution", excluded from the final track listing, was considered by some critics as having an anti-American tone. Leto rejected the claim and explained that it can be taken "many different ways" and if taken literally or politically, it could be misinterpreted. He said that the band "didn't want a song like that to overshadow what we are about" and especially after the September 11 attacks, they felt it did not fit thematically with the rest of the album, stating that "it took on new dimensions".
Sun Tzu again the concubines giggled. Sun Tzu then ordered the execution of the king's two favored concubines, to the king's protests. He explained that if the general's soldiers understood their commands but did not obey, it was the fault of the officers. Sun Tzu also said that, once a general was appointed, it was his duty to carry out his mission, even if the king protested. After both concubines were killed, new officers were chosen to replace them. Afterwards, both companies, now well aware of the costs of further frivolity, performed their maneuvers flawlessly. Sima Qian claimed that Sun Tzu later