Names
Dates
Events
Terms
100

The founder of the Tetrarchy.

Who is Diocletian? 

100

Diocletian unleashes persecution against the Christians.

What happened in 303 A.D?

100

A battle where an emperor drowns due to the weight of his armor. 

What is the Battle of the Milvian Bridge?

100

A local military leader.

What is a Dux?

200

Found the true cross.

Who is Helana?

200

The battle between Constantine and Maxentius.

What happened in 312 A.D?

200

A gathering of bishops to debate Arianism.

What is the Council of Nicaea?
200

Everyone serves the state.

What is imperium? 

300

Declares war on Constantine in 311 A.D.

Who is Maxentius?

300

Licinius unleashes a persecution against the Christians.

What happened in 316 A.D?

300

A time of peace and expansion. 

What is the Pax Romana?

300

Compulsory state services.

What are liturgies? 

400

He wrote a biography on Constantine.

Who is Eusebius?

400

A third persecution against the Christians breaks out.

What happened in 337 A.D?

400

A time when frontiers were threatened. 

What is the third-century crisis?

400

Eastern ideal of cooperation between the church and the empire.

What is Harmonia?

500

He invaded Armenia unsuccessfully. 

Who is Shapur II?

500

The city of Constantinople is founded.

What happened in 329 A.D?

500

Constantine secures his place as sole emperor.

What is the Battle of Chrysopolis?

500

Arius's teaching after the Council of Nicaea.

What is heresy?