TheTimeMap

The Ottoman Empire expanded from a small Anatolian principality into one of the largest empires in history. Between the fourteenth and early twentieth centuries, Ottoman forces conquered territories across southeastern Europe, western Asia, and northern Afr...

Goguryeo successfully repelled multiple invasions launched by the Tang dynasty of China during the 7th century. The capital fortress of Pyongyang became a critical defensive stronghold against the invading forces.The resilience shown by Goguryeo troops in d...

Emperor Probus led the Roman legions to repel multiple Germanic invasions along the Danube frontier. These incursions threatened the stability of the northern borders of the Roman Empire during the Crisis of the Third Century.Probus successfully defeated va...

Roman Emperor Aurelian defeated the invading Juthungi tribe near the city of Placentia in northern Italy. This battle was a decisive moment in securing the Roman Empire's northern borders during the Crisis of the Third Century.The Juthungi, a Germanic tribe...

The construction of the Aurelian Walls began in response to increasing external threats faced by Rome in the third century. These defensive walls were commissioned by Emperor Aurelian to protect the city from invasions and raids by various tribes and groups...

Emperor Gallienus, ruler of the Roman Empire during a time of internal strife and external invasions, was assassinated by his own military officers during a siege. His death marked a critical turning point in the Crisis of the Third Century.The assassinatio...

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 in the empire.Known for his military prowess, Claudius II later led significant campaigns...

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 of the Roman legions in the face of external invasions and internal revolts.The reorganiz...

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 father before Valerian was captured during a Persian campaign.His reign occurred during a per...

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 defeats, and economic collapse. The assassination of Emperor Severus Alexander triggered a r...

Roman Emperor Caracalla launched multiple military campaigns against the Alemanni tribes during his rule. These campaigns aimed to secure the empire’s northern frontiers amidst growing pressures from Germanic tribes.The conflicts took place primarily in the...

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 marked a significant challenge to Roman authority in central Europe.These conflicts arose...

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-controlled territory against northern tribes.The wall stretched across the width of the island...