 Complete the following phrase:  On Heraclius ascension, the empire was in ruins. His father died in Africa and he could trust only a few people. He concentrated his troops in Anatolia and appointed Priscus as their commander. Between 610 and 613, the Persians captured Caesarea in Cappadocia, and Antioch, Apamea and Emesa in Syria. Heraclius dismissed Priscus and took command of the Anatolian army in person, but the Persians routed him near Antioch. The Sassanian general Shahrbaraz seized Damascus and Jerusalem. After he left Jerusalem the Christians expelled his garrison, but he quickly returned and 