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 .
After 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