In the 1930s which is almost a century ago, predating the PRC, and was done to the ROC. When you are weak everyone wants a piece of you. That's the price of being weak.You know the Soviets were the first sponsors of Xinjiang terrorism?
Nobody has the capability to punish all past offenders, only those who continue to engage in offenses. I'm not saying to militarily intervene against the Taliban or to even refuse to work with them. But keep eyes open, price risk into every transaction and be highly vigilant against threats.