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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396 events
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September 1, 2026
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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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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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Geta Granted Augustus Title
Publius Septimius Geta, son of Emperor Septimius Severus, was granted the title of Augustus by the Roman Senate. This elevated Geta to co-emperor status alongside his ...
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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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Roman Siege and Sack of Ctesiphon
Roman Emperor Septimius Severus led a military campaign against the Parthian Empire, culminating in the siege and sack of Ctesiphon, the Parthian capital. This marked ...
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Roman Severan Campaign Into Parthia
The Severan campaign into Parthia marked a major Roman military effort in the East following the rise of Emperor Septimius Severus. The campaign began with a series of...
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Clodius Albinus Declares Caesar
Clodius Albinus, governor of Britannia, declared himself Caesar in a bid to claim imperial power during the turbulent Year of the Five Emperors. His proclamation chall...
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Decisive Clash at Issus Battlefield
The Battle of Issus was fought between the forces of the Roman Emperor Septimius Severus and his rival Pescennius Niger. It marked a defining moment during the Year of...
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Severus Crowned Roman Emperor
Septimius Severus was proclaimed emperor by his troops following the death of Emperor Pertinax. This marked the beginning of the Severan dynasty and significant change...
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Niger's Revolt Against Roman Rule
Pescennius Niger, governor of Syria, declared himself Roman emperor after the death of Emperor Pertinax. His claim to the throne sparked a civil war against Septimius ...
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Senatorial Auction for Roman Empire
Following the assassination of Emperor Pertinax, the Roman imperial throne was sold to the highest bidder by the Senate. Didius Julianus secured the empire by offering...
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Commodus' Gladiatorial Combat in Rome
Emperor Commodus, known for his unconventional rule, famously participated in gladiatorial combats in Rome. Unlike previous emperors, he openly fought as a gladiator, ...
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Commodus Takes Imperial Throne
Commodus formally assumed the role of Roman Emperor following the death of his father Marcus Aurelius. His accession marked a significant transition from the era of th...
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Passing of Roman Emperor Marcus Aurelius
Marcus Aurelius, Roman Emperor and Stoic philosopher, died at the military camp in Vindobona on March 17th. His death marked the end of the Pax Romana, a period of rel...
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Commodus Elevated as Co-Emperor
Roman Emperor Marcus Aurelius officially declared his son Commodus as co-emperor, sharing imperial authority.This political move marked the first time a biological son...
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Roman Operations Beyond the Danube
The Roman Empire conducted a series of military campaigns across the Danube River to expand territorial control into regions inhabited by Dacian and Germanic tribes. T...
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Demise of Roman Emperor Lucius Verus
Lucius Verus, co-emperor of Rome alongside Marcus Aurelius, died in Rome under circumstances believed to be related to a devastating plague. His death marked a signifi...
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Mubarak Resigns
11 February 2011 — Vice President Omar Suleiman announces that Hosni Mubarak has stepped down and transferred authority to the Supreme Council of the Armed Forces. Cel...
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Egyptian Revolution of 2011
25 January–11 February 2011 — Mass demonstrations erupt against police brutality, corruption, economic frustration and authoritarian government. Cairo's Tahrir Square ...
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Egypt-Israel Peace Treaty
26 March 1979 — Egypt and Israel sign a formal peace treaty in Washington. Israel agrees to withdraw from Sinai, which is gradually returned to Egyptian control. Egypt...
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Camp David Accords
17 September 1978 — Sadat and Israeli Prime Minister Menachem Begin sign agreements negotiated under U.S. President Jimmy Carter. The accords establish the framework f...
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Security, Reparations, Self-Determination and Empire Collide
January–June 1919 — France prioritizes security and compensation for destruction. Britain wants Germany constrained without permanently destroying European economic st...
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German Spring Offensive Begins
21 March 1918 — Germany launches Operation Michael, the first of several major offensives designed to win the war in the west before American manpower becomes overwhel...
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The Ptolemaic Kingdom
305–30 BCE — The Macedonian Ptolemaic dynasty rules Egypt after the fragmentation of Alexander's empire. Its kings present themselves simultaneously as Hellenistic mon...
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Anti-Comintern Pact
25 November 1936 — Germany and Japan sign an agreement publicly directed against the Communist International. Italy joins the following year. The pact reflects growing...
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Armistice Ends the Fighting
11 November 1918 — German representatives sign the armistice at Compiègne. Fighting ends on the Western Front at 11:00 a.m. Germany accepts evacuation requirements and...
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Austria-Hungary Delivers Its Ultimatum
23 July 1914 — Austria-Hungary presents Serbia with a severe ultimatum designed to suppress anti-Habsburg activity and permit substantial Austro-Hungarian involvement ...
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Battle of Midway Begins
4 June 1942 — American carrier forces intercept a Japanese operation aimed at Midway Atoll. U.S. cryptanalytic intelligence allows Admiral Chester Nimitz to position c...
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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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Bulgaria Leaves the War
29 September 1918 — Bulgaria signs the Armistice of Salonica after Allied breakthroughs in the Balkans. The surrender opens routes toward Austria-Hungary and the Ottom...
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Chase Manhattan Bank
Chase Manhattan Bank was a major U.S. financial institution led by David Rockefeller during a period of significant international expansion. The bank maintained intern...
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Chase Manhattan Bank
Chase Manhattan Bank was a major U.S. financial institution led by David Rockefeller during a period of significant international expansion. The bank maintained intern...
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Erich von Manstein
24 November 1942 — Manstein receives command of Army Group Don during the Stalingrad crisis. He attempts to organize relief of the Sixth Army and later conducts the su...
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Ford becomes president
Gerald Ford became President of the United States following Richard Nixon's resignation. Kissinger continued as Secretary of State and national security adviser during...
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France Signs Armistice With Germany
22 June 1940 — France signs an armistice with Germany after the collapse of organized resistance in much of the country. Germany occupies northern and western France w...
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German Military Leadership Seeks an Armistice
29 September 1918 — Germany's Supreme Army Command concludes that the military situation has become unsustainable and urges political leaders to seek an armistice. The...
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Germany Declares War on Russia
1 August 1914 — Germany declares war on Russia after demanding that Russian mobilization stop. German military planning assumes that a war with Russia will also involv...
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Germany Gains Czechoslovakia's Strategic Defenses
10 October 1938 — German occupation of the Sudetenland gives Berlin control of major Czech border fortifications and significant industrial territory. The Munich settl...
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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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Hermann Göring
18 October 1936 — Göring receives authority over the Four Year Plan, designed to prepare Germany's economy for war. He becomes one of the most powerful figures in the ...
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Hermann Göring
18 October 1936 — Göring receives authority over the Four Year Plan, designed to prepare Germany's economy for war. He becomes one of the most powerful figures in the ...
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