The Battle of Singara was fought in 344 between Roman and Persian forces. The Romans were led by Emperor Constantius II, while the Persian army was led by King Shapur II of Persia. The Persians were attempting to take the fortress of Singara, but were not successful. Events Emperor Mu succeeds Emperor Kang as emperor of China. ... Sumerian list of gods in cuneiform script, ca. ... The Sassanid Empire at the reign of Shapur II Official language Pahlavi (Middle Persian) State Religion Zoroastrianism Capital Ctesiphon Sovereigns Shahanshah of the Iran (Eranshahr) First Ruler Ardashir I Last Ruler Yazdegerd III Establishment 224 AD Dissolution 651 AD Part of the History of Iran The Sassanid dynasty (also Sassanian... The Roman Empire is the term conventionally used to describe the Ancient Roman polity in the centuries following its reorganization under the leadership of Octavian (better known as Caesar Augustus), until its radical reformation in what was later to be known as the Byzantine Empire. ... Shapur II the Great was king of Persia (309 - 379). ... emperor Constantius II Constantius II, Roman Emperor (7 August 317 - 3 November 361, reigned 337 - 361), was the middle of the three sons of Constantine I the Great and Fausta. ... Events Emperor Mu succeeds Emperor Kang as emperor of China. ... The Roman Empire is the term conventionally used to describe the Ancient Roman polity in the centuries following its reorganization under the leadership of Octavian (better known as Caesar Augustus), until its radical reformation in what was later to be known as the Byzantine Empire. ... The Sassanid Empire at the reign of Shapur II Official language Pahlavi (Middle Persian) State Religion Zoroastrianism Capital Ctesiphon Sovereigns Shahanshah of the Iran (Eranshahr) First Ruler Ardashir I Last Ruler Yazdegerd III Establishment 224 AD Dissolution 651 AD Part of the History of Iran The Sassanid dynasty (also Sassanian... emperor Constantius II Constantius II, Roman Emperor (7 August 317 - 3 November 361, reigned 337 - 361), was the middle of the three sons of Constantine I the Great and Fausta. ... Shapur II the Great was king of Persia (309 - 379). ...