They still thought of the Sassanids to be no different than the Parthians , however , the Sassanids were much different in terms of aggressiveness and nationalistic zeal and the Romans would soon realize this .
The Romans were shocked when they heard the Persians had invaded .
Persians still thought of the Sassanids to be no different than the Parthians , however , the Sassanids were much different in terms of aggressiveness and nationalistic zeal and the Romans would soon realize this .
The Romans were shocked when they heard the Persians had invaded .