Converting China into a world economic power is much better than trying to fight them~!
By inflating their economy to modern standards, their citizens join the modern "trading world," which will eventually empower them to control their own government.
The only practical approach to reducing angst over Iran and North Korea? ... the same strategies. Make 'em into trading partners, raise standards of living and galvanize the populace to control, or depose, their crazy heads of state. The economic part of this strategy worked 50 years ago with Japan & Germany. Why's that lesson lost? ... is it because we replaced their leadership in war? Why not let the populace do it?
Work WITH, and convert the third world to consumption societies. Then, someday the taxes we pay Uncle Sam will be able to fund the truly worldwide problems ... solutions to disease, energy supplies and the greatest long term problem that engenders disease, pestilence & war ... water shortages.
Travesty that so much of our taxes goes to weapons ... thought I was a flamin' reactionary, eh?~! 