Before revision: While the dynasties of Han, Tang, Yuan, and Qing saw significant territorial expansion, Chinese expansionism as a motivation or even coherent phenomenon underlying foreign policy of Chinese states has been primarily a contentious discussion of the contemporary Peoples Republic of China and its territorial policy, particularly with the government of China raising irredentist claims about the territorial outline of its state beyond its established borders, producing a range of territorial disputes.
After revision: While the dynasties regarding Han, Tang, Yuan, and Qing saw significant territorial expansion, Chinese expansionism as a motivation or even coherent phenomenon underlying foreign policy of Chinese states has been primarily a contentious discussion of the contemporary Peoples Republic of China and its territorial policy, particularly with the government of China raising irredentist claims about the territorial outline of its state beyond its established borders, producing a range of territorial disputes.