The western front is the line of trenches in France where WW1 took place. ( British allied with France vs Germany)
Hope this helps
Answer:
For PLATO users answer is A
Explanation:
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.
The first leader to spread it liu bang, I belive