Answer:
This period was punctuated by ethnic conflict stimulated by the Han Chinese ... The Qing had come to power because of their success at winning Chinese
Invasions of people--many of the groups came as military and fought the Romans as invading forces.
Counterclaim--they were migration patterns as they were attempting to gain access to an empire with advanced trade and education. Migrating to the Roman Empire gave a person or group with extra resources.
Madison vs Marbury and
Brown vs. the board of education
The nations of Germany and the United States