584 Treaty with the Avars, whose depredations have become very serious.
586 Roman victory at Solachon.
589 Persian victory at Martyropolis. Slavonic colonies begin to settle in the Peloponnesus.
590 Maurice crowns his son Theodosius at Easter. Rebellion of Vaharan of Persia, who deposes Hormisdas or Hormuz.
591 Maurice puts Chosroes II on the Persian throne. He proceeds against the Avar invasion of Thrace.
602 Rebellion in the army. Phocas, the centurion, made emperor. Maurice put to death.
603 War with Persia breaks out.
604 Treaty of peace with the Avars.
606-608 Disastrous invasion of Asia Minor by the Persians. They advance to Chalcedon.
609 Revolts in Africa and Alexandria.
610 Heraclius, son of the governor of Africa, accomplishes the overthrow and death of Phocas.
614 The Persian War continues. Damascus captured.
615 Jerusalem taken by the Persians.
616 Persian invasion of Egypt.
617 Occupation of Chalcedon by the Persians. Heraclius contemplates moving to Carthage.
620 Peace made with Avars who have attempted to seize the emperor.
622 Heraclius takes command in person of the Persian War.
622-628 The war is vigorously conducted. Campaigns in Cappadocia, Pontus, Armenia, Cilicia, and Assyria, ending 628 with treaty of peace with Siroes.
629 Heraclius restores the holy cross to Jerusalem.
632 Death of Mohammed.
633 The Mohammedan conquests begin. The imperial cities fall before them in the following order: Bosra (634), Damascus (635), Emesa, Heliopolis, Antioch, Chalcis, Berœa, Edessa (636), Jerusalem (637).
638 Constantine, the king’s son, fails in an attempt to recover Syria. Mesopotamia lost to the Mohammedans.
639 Amru invades Egypt.
641 Death of Heraclius. Death of Constantine III, after three months’ reign. Another son of Heraclius, by Martina, Heracleonas, whom Heraclius appointed to reign conjointly with Constantine, reigns alone for five months and then is banished. His brother David is appointed emperor under the name of Tiberius. His fate is unknown. Constans II, son of Constantine, becomes emperor. Alexandria taken by the Mohammedans.
647 Mohammedans drive the Romans out of Africa.
648 The Type of Constans published.
649 Mohammedans invade Cyprus.
650 They take Aradus.
652 Armenia falls into their hands.
654 They capture Rhodes.
655 They defeat Constans in the great naval battle off Mount Phœnix in Lycia. Pope Martin is banished to the Chersonesus.
658 Campaign of Constans against the Slavs. Peace made with the Mohammedans.
661 Constans leaves Constantinople and spends winter at Athens.
662-663 Great Mohammedan invasion of Asia Minor.
663 Constans in Rome.
668 Mohammedans advance to Chalcedon and hold Amorium for a short time. Assassination of Constans at Syracuse. His son Constantine (IV) Pogonatus succeeds.
669 Mohammedans invade Sicily and carry off 180,000 prisoners from Africa.
670 Foundation of Kairwan, near Carthage.
673-677 Mohammedans besiege Constantinople. The Romans use the newly invented Greek fire against them.
678 Peace concluded with the Mohammedans.
679 Bulgarian War and foundation of the Bulgarian kingdom.
681 Constantine deprives his brothers Heraclius and Tiberius of the imperial title. The troops of the Orient had demanded that they, too, should receive the crown, and thus the Trinity in heaven might be represented on earth.
685 Justinian II succeeds his father. The caliph and emperor make peace.
687 Transference of the Mardaites from Lebanon to Thrace and Asia Minor.
689-690 Successful expedition of Justinian against the Bulgarians and Slavs. The Greeks are forced to emigrate from Cyprus; two hundred thousand Slavs transported to Asia Minor.
692 Battle of Sebastopolis. Symbatius revolts. Mohammedan subjection of Armenia.
THE TWENTY YEARS’ ANARCHY (695-716 A.D.)
695 In consequence of his cruelties the general Leontius deposes Justinian, cuts off his nose, and banishes him to the Chersonesus. Leontius emperor.
697 Revolt of Lazica. Great Mohammedan invasion of Asia Minor. Hassan proceeds against Africa with success. Carthage taken.
698 The Mohammedans retake Carthage. Leontius dethroned. Aspimar becomes emperor as Tiberius III. The Mohammedans continue to ravage the empire.
705 Justinian II, now named Rhinotmetus, from his nasal mutilation, recovers the throne.
709 Tyana falls before the Mohammedans in their ravages on the Bosporus.
710 Great cruelty shown to Ravenna and the Chersonesus by the emperor.
711 Justinian overthrown by Bardanes, who becomes emperor under the name of Philippicus. In his reign the Mohammedans invade Spain (711) and the Bulgarians ravage Thrace (712). The Mohammedans take Antioch in Pisidia.
713 Philippicus dethroned and his eyes put out. Artemius his secretary is raised to the emperorship as Anastasius II. He tries honestly to bring about reforms, and sends an embassy to Damascus to arrange a peace with the Mohammedans.
715 The army determines to depose Anastasius, and chooses an obscure person, Theodosius III, who unwillingly assumes the purple.
716 The Mohammedans again invade Asia Minor and besiege Amorium. Leo III the Isaurian relieves the town, makes a truce with the besiegers, and is proclaimed emperor by the army.
THE ISAURIAN DYNASTY AND SUCCEEDING KINGS (716-820 A.D.)
717 Mohammedans besiege Pergamus. They begin the siege of Constantinople, which is raised the following year.
726 The dispute over image-worship arises. Publication of the first iconoclastic decree. The great iconoclastic schism begins, immersing the empire in many calamities and revolts, leading to the final separation of the Greek and Latin churches.
The Mohammedans invade Cappadocia.
727-728 Revolts in Italy and Greece.
734 Mohammedan invasion of Asia Minor.
739 Battle of Acronum.
740 Constantine (V) Copronymus succeeds his father.
742 Defeat of the rebel Artavasdes, who has obtained possession of Constantinople.
744-747 The Great Plague devastates the empire.
746 Mohammedan invasion of Cyprus.
750 Fall of the Omayyad dynasty. Two rival Saracen powers are formed. Ravenna taken by the Lombards.
751 Capture of Melitene and Theodosipolis by Constantine.
753 Invasion of Italy by Pepin. Council of Constantinople favours iconoclasm.
755 Invasion of Thrace by the Bulgarians. Pepin continues invasion of Italy.
757 The Bulgarians driven back to their own territory with great slaughter.
760-765 Constantine invades Bulgaria. Victory of Anchialus, 762.
766 Wreck of the Roman fleet at the mouth of the Danube. Edicts against image-worship extended and vigorously enforced.
773-774 Campaigns against the Bulgarians. Victory of Lithosoria. Peace made with the Bulgarian monarch, which Constantine breaks.
775 Leo IV, son of Constantine, succeeds him. He is a zealous iconoclast. He marries the empress Irene.
778 Successful campaign against the Bulgarians.
780 Capture of Semaluos by Harun-ar-Rashid. Death of Leo. Irene becomes regent for the ten-year-old Constantine VI.
781 Revolt of Elpidius in Sicily.
782 The Mohammedans under Harun-ar-Rashid invade Asia Minor.
787 Council of Nicæa sanctions image-worship.
788 The Bulgarians gain a victory at the Strymon.
789 The Arabs invade Rumania.
790 Constantine assumes control of the government. Irene is unwilling to relinquish power and a struggle between the two begins.
791 The emperor conducts a campaign against the Bulgarians.
792 A conspiracy formed against Constantine by his uncles is suppressed and severely punished. Irene’s dignity restored. Second campaign against the Bulgarians.