Roman-Sasanian Clash at Resaena
The Battle of Resaena was fought between Roman forces under Emperor Gordian III and the Sasanian Empire. This conflict marked a significant Roman attempt to regain los...
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353 events
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14 research items
· December 25, 0001 to
September 2, 2026
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Dual Rule of Roman Emperors
Following the death of Emperor Maximinus Thrax, the Roman Senate appointed Pupienus and Balbinus as co-emperors to restore order within the Roman Empire. Their joint a...
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Senatorial Revolt Against Rome's Emperor
The revolt of Gordian I was a significant uprising against the Roman Emperor Maximinus Thrax in 238, known as the Year of the Six Emperors. Senatorial opposition to Ma...
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Rise of Emperor Gordian III
Gordian III ascended to the Roman imperial throne following a period of political instability known as the Year of the Six Emperors. At the age of thirteen, he was dec...
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Roman Empire Political and Military Collapse
The Crisis of the Third Century marked a period of severe instability within the Roman Empire beginning in 235 AD. This era saw widespread political chaos, military de...
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Assassination of Roman Emperor Severus Alexander
Severus Alexander, the last emperor of the Severan dynasty, was assassinated by his own soldiers in March of 235 CE near the city of Mutina along the Danube frontier. ...
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Rise of Emperor Maximinus Thrax
Maximinus Thrax, a Roman soldier of humble origins, was proclaimed emperor by his troops following the assassination of Severus Alexander. His accession marked the beg...
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Severus Alexander's Eastern Campaign
Emperor Severus Alexander launched a military campaign against the Sasanian Empire to counter their expansion in Mesopotamia. The Roman forces sought to reclaim lost t...
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Fall of Parthian Dominion
The fall of the Parthian Empire marked the rise of the Sasanian dynasty in ancient Persia. The decisive defeat of the last Parthian king by Ardashir I ended nearly fiv...
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Ardashir I Triumphs Over Artabanus IV
Ardashir I, the founder of the Sasanian Empire, defeated Artabanus IV, the last ruler of the Parthian Empire, at the battle near Hormozdgan. This victory marked the en...
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Foundation of the Sasanian Empire
The Sasanian Empire was founded by Ardashir I after he defeated the Parthian king Artabanus IV in battle. This victory marked the end of the Parthian dynasty and the r...
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Severus Alexander Becomes Emperor
Severus Alexander was proclaimed Roman Emperor following the assassination of Elagabalus. The Roman Senate officially endorsed his accession, marking a return to more ...
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Roman Emperor Elagabalus Assassinated
Elagabalus, Roman emperor notorious for his controversial religious and political actions, was assassinated on March 11 after a brief reign. His rule was marked by sig...
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Severan Dynasty's Controversial Succession
Elagabalus, also known as Varius Avitus Bassianus, was proclaimed Roman Emperor upon the death of Caracalla’s successor during the Severan dynasty. His accession marke...
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Decisive Clash at Nisibis
The Battle of Nisibis was fought near the city of Nisibis, a strategic fortress in Mesopotamia. Roman forces under Emperor Macrinus clashed with the Parthian army, res...
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Roman Emperor Macrinus Ascends Throne
Following the assassination of Emperor Caracalla, Macrinus, then the commander of the Praetorian Guard, declared himself emperor. His accession marked the first time a...
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Roman Imperial Power Shift
Macrinus, formerly a praetorian prefect, became Roman Emperor following the assassination of Caracalla. This marked a significant shift in imperial authority as Macrin...
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Extension of Roman Citizenship
The Constitutio Antoniniana was an edict issued by Emperor Caracalla that granted Roman citizenship to nearly all free inhabitants of the Roman Empire. This decree mar...
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Roman Citizenship Expansion Edict
The Constitutio Antoniniana was an edict issued by Emperor Caracalla granting Roman citizenship to all free inhabitants of the Roman Empire. This decree dramatically e...
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Assassination of Roman Emperor Geta
Geta, co-emperor of the Roman Empire alongside his brother Caracalla, was assassinated in Alexandria under political tension and rivalry. The murder occurred shortly a...
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Death of Roman Emperor Severus
Septimius Severus, Roman Emperor, died on February 4th while in the city of Lugdunum, in the Roman province of Gallia Lugdunensis. His death marked the end of his two-...
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Geta Elevated to Augustus Title
Publius Septimius Geta, son of Emperor Septimius Severus, was granted the title of Augustus, marking him as co-emperor alongside his father and brother Caracalla. This...
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Roman Reorganization of Mesopotamia Province
The Roman Empire undertook administrative changes in the province of Mesopotamia following its establishment as a distinct entity. These reforms aimed to consolidate c...
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Caracalla Declares Himself Augustus
Caracalla officially took the title of Augustus, marking his elevation to co-emperor alongside his father, Septimius Severus. This move solidified his position within ...
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Albania Joins NATO
1 April 2009 — Albania becomes a full member of NATO. Membership marks a major milestone in the country's post-communist integration with Western political and securit...
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Where Is Cleopatra's Tomb?
30 BCE — Ancient writers indicate that Cleopatra and Mark Antony were buried together, but their burial place has never been securely identified. Archaeologists have e...
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Battle of Actium
2 September 31 BCE — The fleet of Octavian defeats the forces of Mark Antony and Cleopatra near Actium in western Greece. Antony and Cleopatra retreat to Egypt. Their ...
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Cleopatra VII
51–30 BCE — Cleopatra VII becomes the final active ruler of the Ptolemaic dynasty. She navigates the expanding power of Rome through alliances and relationships first ...
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First Illyrian War
229–228 BCE — Rome sends military forces across the Adriatic against Queen Teuta's kingdom. The war marks Rome's first major armed intervention on the eastern Adriatic...
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The Great Pyramid Is Built
c. 2580–2560 BCE — Khufu's Great Pyramid rises at Giza and becomes the largest pyramid ever constructed in Egypt. Originally about 146.6 meters high, it contains milli...
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Battle of Stalingrad Begins
23 August 1942 — German forces begin the major assault phase against Stalingrad while the wider German campaign pushes toward oil resources in the Caucasus. Fighting i...
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Britain Abandons Further Territorial Concessions
31 March 1939 — The British guarantee to Poland marks a major shift in policy after the occupation of Prague. Britain is no longer signaling willingness to negotiate e...
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Forced Labor Becomes Central to German Armaments Production
2 February 1942 — Fritz Sauckel's later appointment as General Plenipotentiary for Labour Deployment in March formalizes a rapidly expanding coercive labor system, whi...
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German Hyperinflation Peaks
15 November 1923 — Germany introduces the Rentenmark during the final phase of the hyperinflation crisis. Years of wartime debt, fiscal instability, reparations pressu...
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German Sixth Army Surrenders
2 February 1943 — The last major German formations inside Stalingrad surrender. Approximately one of Germany's most powerful field armies has been destroyed or capture...
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Germany Invades Denmark and Norway
9 April 1940 — Germany launches Operation Weserübung against Denmark and Norway. Denmark is overwhelmed rapidly, while fighting in Norway continues for weeks. Control ...
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Kissinger's government and private policy networks overlap
During the 1970s, Kissinger occupied senior U.S. government positions while maintaining relationships with prominent figures and institutions in international policy c...
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Kristallnacht
9 November 1938 — Nazi-organized violence erupts against Jews throughout Germany and Austria. Synagogues are burned, businesses destroyed, people murdered and tens of ...
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