How do you use gravitas in a sentence?

Answer:
Caesar, while travelling through the outlying territories of the Roman Empire, encountered a satrap leading an army of 100,000 strong, bent on waging war. With nothing but his own personal gravitas, Caesar faced the armies and bade them go home and keep the Roman peace. They did.
First answer by Stoney1943. Last edit by Stoney1943. Contributor trust: 5 [recommend contributor recommended]. Question popularity: 0 [recommend question].