Claudius II Ascends Roman Throne
Claudius II Gothicus became Roman Emperor following the death of his predecessor. His accession marked a shift during a turbulent period of frequent leadership changes...
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Results for “invasion”
35 events
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30 research items
· June 1, 0043 to
August 10, 2026
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Roman Invasion of Persian Territory
Roman Emperor Valerian launched a military campaign against the Sasanian Empire, aiming to assert Roman dominance over Persian territories. This campaign marks a signi...
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Gallienus' Military Reorganization Initiated
Emperor Gallienus initiated a series of military reforms to address ongoing threats to the Roman Empire. These reforms aimed to improve the mobility and responsiveness...
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Gallienus Ascends Roman Throne
Gallienus became Roman Emperor following the assassination of his father, Valerian. His accession marked the beginning of a co-rule, where he shared power with his fat...
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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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Caracalla's Alemanni Military Campaigns
Roman Emperor Caracalla launched multiple military campaigns against the Alemanni tribes during his rule. These campaigns aimed to secure the empire’s northern frontie...
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Germanic Uprising Against Rome
The Marcomannic Wars began as a series of conflicts between the Roman Empire and various Germanic tribes, including the Marcomanni, along the Danube frontier. The wars...
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Roman Empire Builds Northern Frontier
The Roman Empire initiated the construction of Hadrian's Wall to secure its northern boundary in Britannia. This extensive fortification marked the limit of Roman-cont...
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Roman Invasion of Parthian Territory
Roman Emperor Trajan launched a military campaign into the Parthian Empire, aiming to expand Roman territory eastward. The campaign marked a major escalation of confli...
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Claudius Initiates Roman Conquest of Britain
The Roman Emperor Claudius led the invasion of Britain, landing at the port near Richborough in southeastern England. This marked the beginning of the Roman conquest o...
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Roman Invasion Initiates British Campaign
The Roman conquest of Britain began under Emperor Claudius with the landing of Roman forces at Richborough in Kent. This marked the start of a prolonged campaign to br...
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Albania Leaves the Warsaw Pact
13 September 1968 — Albania formally withdraws from the Soviet-led Warsaw Pact following the invasion of Czechoslovakia. The withdrawal confirms Albania's political ru...
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The Bunker State
c. 1967–1985 — Hoxha's government constructs vast numbers of concrete defensive bunkers across Albania. The program reflects the regime's fear of invasion from NATO, Y...
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Britain Fears German Domination of Western Europe
1904–1914 — Britain has no automatic obligation to enter every Franco-German conflict, but strategic cooperation with France has grown while German naval expansion gen...
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Napoleon Invades Egypt
1 July 1798 — French forces under Napoleon Bonaparte land in Egypt. The invasion aims to weaken British access to India while expanding French influence in the eastern...
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Battle of Thermopylae
480 BCE — Leonidas and a Greek force resist Xerxes' invasion at the pass of Thermopylae.
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Battle of Marathon
490 BCE — Athenian-led forces defeat a Persian invasion army at Marathon.
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Allies Invade Sicily
10 July 1943 — Allied armies land on Sicily in Operation Husky after victory in North Africa. The invasion places direct military pressure on Fascist Italy and demonst...
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Axis Occupation
1941–1944 — Germany, Italy and Bulgaria occupy Greece after the Axis invasion.
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Battle of Britain Begins
10 July 1940 — The Luftwaffe begins the sustained air campaign conventionally identified as the Battle of Britain. Germany seeks air superiority as a prerequisite for ...
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Collective Security Fails in the Ethiopian Crisis
18 November 1935 — League of Nations sanctions against Italy enter into force after Mussolini's invasion of Ethiopia. The measures exclude crucial materials such as oi...
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Commissar Order
6 June 1941 — The German High Command issues the Commissar Order before the invasion. Political commissars captured with Soviet forces are to be separated and killed r...
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Einsatzgruppen Follow the German Advance
22 June 1941 — SS and police killing units move behind German armies. Their operations rapidly expand from targeting Soviet officials toward systematic mass murder of ...
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German Food Policy Anticipates Mass Starvation
23 May 1941 — German economic planners develop guidelines that assume food from occupied Soviet territories will be redirected toward Germany and the Wehrmacht. Offici...
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Gleiwitz Incident
31 August 1939 — German operatives stage a false Polish attack on the radio station at Gleiwitz and related frontier incidents. The operation forms part of an attempt ...
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How Did Persecution Become Genocide?
20 January 1942 — Wannsee provides a powerful investigative anchor, but the process begins earlier. Follow antisemitic legislation, ghettos, deportations, invasion of ...
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Joseph Stalin
c. 1928–1953 — Stalin controls the Soviet political system during the entire war. His prewar purges severely damage parts of the officer corps, while his misjudgment o...
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Joseph Stalin
c. 1928–1953 — Stalin controls the Soviet political system during the entire war. His prewar purges severely damage parts of the officer corps, while his misjudgment o...
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Joseph Stalin
c. 1928–1953 — Stalin controls the Soviet political system during the entire war. His prewar purges severely damage parts of the officer corps, while his misjudgment o...
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Operation Barbarossa Begins
22 June 1941 — Germany and its allies invade the Soviet Union along a vast front from the Baltic to the Black Sea. Hitler expects the Soviet state to collapse after a ...
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Soviet Leadership Reframes the Conflict as a Patriotic War
3 July 1941 — Stalin addresses the Soviet population and invokes defense of the motherland as well as socialist ideology. Soviet propaganda increasingly draws upon Rus...
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Soviet Union Invades Eastern Poland
17 September 1939 — Soviet forces cross Poland's eastern frontier while the Polish state is already collapsing under German attack. The invasion follows the secret ter...
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Soviet Victory Creates a New Security Zone in Eastern Europe
8 May 1945 — By the end of the war Soviet armies occupy large parts of Eastern and Central Europe. Stalin interprets political influence in this region as essential pr...
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SS Stages the Gleiwitz Incident
31 August 1939 — German operatives stage a fake Polish attack on the radio station at Gleiwitz and other frontier incidents as part of efforts to manufacture a propaga...
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Stavka
23 June 1941 — The Soviet high command structure known as Stavka is established immediately after the German invasion. It becomes the central institution coordinating ...
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