What Is 162 CE

Overview

162 CE is a year in the Common Era that occurred during the height of the Roman Empire's power and internal philosophical growth. It was a time marked by military campaigns, political leadership under the Antonine dynasty, and the spread of Stoic philosophy. The year falls within the reign of Emperor Marcus Aurelius, who ruled jointly with Lucius Verus, and is part of a turbulent period in Roman history involving war, disease, and intellectual flourishing.

The Julian calendar designated 162 CE as a common year starting on Thursday. It was known in Rome as the Year of the Consulship of Piso and Lepidus, rather than by a numbered year. This era saw significant movement in the Roman East due to conflict with the Parthian Empire, which had invaded the Roman client state of Armenia.

• Roman–Parthian War escalation: In 162 CE, Roman forces under Lucius Verus advanced into the eastern provinces to counter Parthian incursions, marking a major phase in the war that began the previous year.
• Co-emperorship of Marcus Aurelius and Lucius Verus:Marcus Aurelius, the Stoic philosopher-emperor, ruled jointly with Lucius Verus, who led military operations in the East during this year.
• Military campaign launched from Antioch: By 162 CE, Lucius Verus had arrived in Antioch, establishing it as the command center for Roman counteroffensives in Mesopotamia and Armenia.
• Continuation of Stoic influence: Though Epictetus died earlier, his teachings were widely studied in 162 CE, especially among Roman elites and military leaders like Marcus Aurelius.
• Early signs of the Antonine Plague: Roman troops returning from the East likely carried a pathogen that began spreading in 162 CE, later erupting into a full-scale pandemic by 165 CE.

How It Works

Understanding the significance of 162 CE requires examining the political, military, and cultural systems operating in the Roman Empire at the time. The imperial administration, military command structure, and philosophical traditions all played roles in shaping events.

• Julian Calendar: The Julian calendar, introduced by Julius Caesar in 46 BCE, was used throughout the Roman world in 162 CE, with a 365-day year and leap year every four years to align with the solar cycle.
• Co-Emperorship: The Roman practice of diarchy allowed Marcus Aurelius and Lucius Verus to rule jointly, a system designed to ensure stability and shared administrative burden across distant provinces.
• Military Campaigns: Roman legions operated under a strict hierarchy; in 162 CE, generals like Avidius Cassius executed campaigns in Mesopotamia under Verus’s nominal command.
• Provincial Administration: Provinces like Syria and Asia were governed by appointed senators, ensuring tax collection and order while supporting military logistics during wartime.
• Philosophical Influence:Stoicism, particularly the teachings of Epictetus and Seneca, shaped Marcus Aurelius’s leadership style and personal writings, later compiled as Meditations.
• Disease Transmission: The movement of troops from Parthia to Rome facilitated the spread of the Antonine Plague, likely smallpox, which would kill millions by 180 CE.

Key Comparison

This comparison highlights how 162 CE fits into a broader timeline of military and demographic shifts in the Roman Empire. It serves as a pivotal year between the outbreak of war and the onset of a devastating pandemic, both of which reshaped imperial stability.

Key Facts

162 CE is notable for several historical milestones that reflect the interconnectedness of politics, warfare, and culture in the ancient world. These facts illustrate the year’s importance beyond mere chronology.

• Start of Lucius Verus’s eastern campaign: In 162 CE, Verus departed for the East, becoming the first Roman co-emperor to lead troops in person since Augustus.
• Reestablishment of Roman authority in Armenia: By late 162 CE, Roman forces installed Sohaemus, a Roman senator, as the new king of Armenia.
• Use of Roman logistical networks: The empire mobilized seven legions and auxiliary units across the eastern provinces, demonstrating advanced military coordination.
• Philosophical writings in progress: Though Meditations was written later, Marcus Aurelius began developing his Stoic reflections during this turbulent period starting around 162 CE.
• Economic strain from war: The conflict increased military spending, contributing to inflation and the eventual debasement of the denarius under later emperors.
• Early Christian communities: By 162 CE, Christian groups existed in cities like Antioch and Alexandria, though they remained a small, persecuted minority.

Why It Matters

162 CE is more than a date—it represents a turning point in Roman history where military ambition collided with unforeseen consequences like disease and economic strain. The decisions made during this year had long-term effects on the empire’s stability and cultural trajectory.

• Set precedent for co-emperor rule: The joint reign of Marcus Aurelius and Lucius Verus in 162 CE influenced later imperial succession models, including the Tetrarchy.
• Highlighted vulnerabilities in empire: The spread of plague after military victories revealed how interconnected regions could accelerate the spread of disease.
• Strengthened eastern defenses: The campaign led to improved fortifications in Syria and Armenia, delaying future Parthian incursions for decades.
• Boosted Stoicism in leadership: Marcus Aurelius’s philosophical approach, shaped during this period, became a model for later leaders emphasizing duty and resilience.
• Marked beginning of decline indicators: Despite military success, the financial and demographic costs of the war and plague foreshadowed challenges that would grow by the 3rd century.

Ultimately, 162 CE serves as a case study in how a single year can encapsulate the complexities of empire—its ambitions, its achievements, and its hidden vulnerabilities.