History Thread

constantine

4 matching events · 1 published research item · May 20, 325 → May 1, 305

← Search results View timeline → View graph →

Council of Nicaea

The Council of Nicaea was the first ecumenical council of the Christian Church. It established foundational doctrines, including the Nicene Creed. The council helped define orthodox Chr...

arianism belief bishops canon christology church

Explore event & connections → View on World Map →

February 13, 313 Breaking

Edict of Milan Issued

Milan · Lombardy · Italy

The Edict of Milan, issued in 313 CE by Roman emperors Constantine I and Licinius, granted religious tolerance throughout the Roman Empire. It ended the persecution of Christians and allo...

christianity church constantine edict empire fourthcentury

Explore event & connections → View on World Map →

October 28, 312 Breaking

Conversion of Emperor Constantine

Near the Milvian Bridge / Rome · Rome · Lazio · Italy

Emperor Constantine converted to Christianity after the Battle of the Milvian Bridge. His conversion led to the legalization of Christianity within the Roman Empire. This marked Christi...

battle chiRho christianity church constantine conversion

Explore event & connections → View on World Map →

May 1, 305 Politics

Elevation of Constantius Chlorus as Augustus

Serdica · Macedonia · Roman Empire

Constantius Chlorus was elevated to the rank of Augustus on May 1st, 305, following the abdication of the previous Tetrarchs, Diocletian and Maximian. This event marked a significant tran...

ancient rome augustus constantine the great constantius chlorus diocletian early christianity

Explore event & connections → View on World Map →

Published Research Nations & Civilizations

The National Schism

World War I divides supporters of King Constantine I and Prime Minister Eleftherios Venizelos over Greece's alignment.

Explore published research →

✓

Thread complete You reached the latest matching event. 4 events connected through this thread.