Just give China about 20 more years and we'll see another Cold War. America likes to see them as foes rather than a friendly rival.If China and America could actually work together as global powers, it'd be beneficial to everyone. But as the Cold War has shown, two superpowers never get along because of influence.
Not to mention the relatively stable amount of peace that we experienced for a couple decades out of fear of eviscerating the planet's surface.