How to prevent the tragedy of war from happening again, tell me your opinion

Justice and evil must never be confused, and historical tragedies must never be allowed to repeat themselves. Today, we commemorate the 77th anniversary of the outbreak of the war of resistance against Japan in order to respect and safeguard the authenticity and seriousness of history, and to defend human dignity and conscience; in order to draw wisdom and enlightenment from history, gain the spiritual strength to create the future, and remain steadfast Follow the path of peaceful development and unswervingly safeguard world peace. This kind of commemoration is a gathering and cohesion of civilizational consciousness for all peace-loving people in the world; it is a reminder and warning for those who ignore facts and tamper with history; it is a reminder and warning for China, which is committed to national rejuvenation. For the people, it is a publicity and celebration of the national spirit and soul.