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.