World History People and Places AD 100 - 600

Men and women who fought to the death in Roman circuses (arenas or coliseums)?Gladiators
One third of the population of the Roman Empire was composed of this class of people?Slaves
The Germanic tribes who lived north of the Roman Empire, later to invade the West in 5th century AD?Barbarians
The most severe persecution of Roman Christians was under in AD 250 under Decius and AD 303-311 under which emperor?Diocletian
What Roman emperor defeated his enemy under the sign of the cross and became the first Christian Emperor?Constantine
In what city in Asia Minor did the Roman Emperor Constantine establish a new capital in AD 300?Constantinople or Byzantium
What barbarian invaded Europe and almost attacked Rome until he met Pope Leo and an armed angel in AD 452?Attila the Hun
What structure did Byzantine Emperor Justinian construct in the 6th century AD?Hagia Sophia (Church of Holy Wisdom)
What empire dominated the southern part of southeastern Asia from the 7-13th centuries AD?Khmer
What 5th missionary-Bishop converted Ireland to Christianity and sent monks out throughout Europe?Saint Patrick