| 161 |
|
Accession of MARCUS AURELIUS (161-180) |
| 161-166 |
|
Parthian War |
| |
|
Great Plague sweeps empire |
| 167-175 |
|
First Germanic War: Marcus Aurelius batttles
coalition of Quadi, Marcomanni and Samartians on the Danube) |
| |
|
Marcus Aurelius composes Meditations |
| 177-180 |
|
Second Germanic War |
| 180 |
|
Death of Marcus Aurelius; Accession of COMMODUS
(180-192) |
| 192 |
|
Murder of Commodus; Outbreak of Civil War (193-195)
among legionary armies |
| 193 |
|
Accession of SEPTIMIUS SEVERUS (193-211) |
| |
|
Establishment of Severan Dynasty (193-235) |
| |
|
Apex of Imperial Civilization and Development
of the Provinces |
| 197-199 |
|
Parthian War; Sack of Ctesiphon |
| 211 |
|
Accession of CARACALLA (211-217) |
| 212 |
|
Constitutio Antoniniana: Roman
Citizenship granted to all free residents of empire |
| 214-217 |
|
Parthian War |
| 215 |
|
Introduction of ANTONINIANUS; Debasement of
Silver Coinage |
| 218-222 |
|
ELAGABALUS Emperor |
| 222-235 |
|
SEVERUS ALEXANDER Emperor |
| 226/7 |
|
Ardashir overthrows Parthians; Establishment
of the NEO-PERSIAN or SASSANID EMPIRE |
| 230-233 |
|
Inconclusive Persian-Roman War |
| 235 |
|
Murder of Severus Alexander; MAXIMINUS I THRAX
(235-238) proclaimed emperor by army |
| |
|
BEGINNING OF POLITICAL AND MILITARY CRISIS |
| 238 |
|
Revolt against Tyrannical Rule of Maximinus |
| |
|
Renewed Civil War and Debasement of Currency |
| 238-244 |
|
GORDIAN III Emperor |
| 238-260 |
|
Rapid Debasement of Currency; Mounting Inflation |
| 242-244 |
|
Inconclusive War vs. SHAPUR I (241-272) of Persia |
| |
|
Murder of Gordian III; Philip I purchases peace
from Shapur |
| 244-249 |
|
PHILIP I Emperor; Civil War and Rebellion erupts |
| |
|
GOTHS EMERGE AS THREAT ON DANUBE |
| |
|
FRANKS and ALAMANNI press on Rhine frontier |
| |
|
SAXONS attack the shores of Britain and Gaul
on the North Sea |
| 249-251 |
|
TRAJAN DECIUS Emperor |
| 250-251 |
|
First Empire-wide Perescution of Christians |
| 251 |
|
Battle of Abrittus: GOTHS DEFEAT AND SLAY TRAJAN
DECIUS |
| 251-253 |
|
Trebonianus Gallus and Volusian Emperors |
| |
|
Renewed Gothic and Persian Invasions |
| 253 |
|
PERSIANS SACK ANTIOCH |
| |
|
Accession of VALERIAN (253-260) & GALLIENUS
(253-268) as joint Emperors and Informal Division of Empire |
| 257-260 |
|
Persian Expedition; VALERIAN CAPTURED BY PERSIANS |
| |
|
Persians overrun Asia Minor, Mesopotamia &
Syria |
| |
|
GALLO-ROMAN EMPIRE in WEST (260-273) |
| |
|
Emergence of PALMYRA in EAST (260-272) |
| 262-267 |
|
Renewed Barbarian Invasions |
| |
|
Nadir of Imperial Currency and Run-away Inflation |
| 269 |
|
Battle of Naissus: CLAUDIUS II GOTHICUS (268-270)
decisively defeats GOTHS |
| |
|
Beginning of Military Recovery |
| 270 |
|
Outbreak of Plague |
| 270-275 |
|
AURELIAN Emperor: Restoration of Imperial Unity |
| |
|
Recovery of East (271-272) and Gaul (273) |
| 271 |
|
Romans withdraw from Dacia |
| |
|
First Effective Reform of Currency by Aurelian |
| |
|
Fortification of Rome |
| 276-282 |
|
PROBUS Emperor; End of Gothic Threat |
| 282-283 |
|
Persian Expedition of Carus; Sack of Ctesiphon |
| 284-305 |
|
DIOCLETIAN EMPEROR: BIRTH OF DOMINATE |
| |
|
MAJOR REFORMS OF ARMY AND ADMINISTATION |
| 285 |
|
DIOCLETIAN nominates MAXIMIANUS as Augustus
of the West; FORMAL DIVISION OF EMPIRE |
| 293 |
|
Promotion of Galerius and Constantius I as Caears
of the East and West |
| |
|
BIRTH OF TETRARCHY |
| |
|
Major Currency Reform: Introduction of NUMMUS |
| 301 |
|
EDICT OF MAXIMUM PRICES |
| 303-311 |
|
GREAT PERSECUTION |
| 305 |
|
Abdications of Diocletian and Maximianus |
| 306-324 |
|
Outbreak of new Civil Wars |
| 306-337 |
|
CONSTANTINE Emperor |
| 312 |
|
BATTLE OF MILVIAN BRIDIGE |
| |
|
CONVERSION OF CONSTANTINE TO CHRISTIANITY |
| 313 |
|
"Edict of Milan": Proclamation of Religious
Toleration |
| 324 |
|
Battle of Chrysopolis: Constantine reunites
the Roman Empire |
| 325 |
|
First Ecumenical Council at Nicaea |
| 337 |
|
Death of Emperor CONSTANTINE |
| |
|
Accession of Constantine II (337-340), Constans
(337-350), and Constantius II (337-361) |