Greece
This system of government, practiced in ancient Athens, allowed citizens to vote on laws and policies firsthand rather than electing representatives.
Direct Democracy
This wealthy, hereditary elite class of ancient Rome held a monopoly on political power and religious offices during the early Republic, frequently clashing with the lower-class plebeians.
The Patricians
This series of three devastating conflicts fought between Rome and Carthage from 264 to 146 BCE famously featured Hannibal's elephant trek across the Alps and ended with the total destruction of Carthage.
The Punic Wars
Born in Judea during the reign of Augustus, this Jewish teacher and religious leader was executed by crucifixion under the Roman governor Pontius Pilate, sparking a movement that would eventually transform the empire.
Jesus of Nazareth
This economic crisis severely plagued the empire in the third century CE after emperors devalued the silver currency, causing skyrocketing prices that forced Diocletian to issue his famous Edict on Maximum Prices.
Inflation
This ancient Greek city-state was famous for its militaristic society, rigorous agoge training system, and the legendary stand of its 300 soldiers at Thermopylae.
Sparta
Before Rome became an empire, this advanced civilization to its north heavily influenced early Roman culture, engineering, and religious rituals, even providing Rome with its final line of kings.
The Etruscans
This brilliant general and statesman famously crossed the Rubicon, defeated Pompey in a civil war, and was declared dictator in perpetuity before being assassinated on the Ides of March.
Julius Caeser
This emperor converted to Christianity, issued the Edict of Milan in 313 CE to legalize Christian worship, and moved the imperial capital to a city renamed Constantinople in his honor.
Constantine
Dedicated by Constantine the Great in 330 CE as the "New Rome," this strategically located capital was built on the site of ancient Byzantium and featured the massive Hippodrome.
Constantinople
Founded by its namesake Macedonian king in 331 BCE, this Egyptian city became the spectacular capital of the Ptolemaic Kingdom and the cultural center of the Hellenistic world.
Alexandria
This working-class majority of ancient Roman citizens included farmers, artisans, and merchants who famously went on strike during the Conflict of the Orders to win political rights from the wealthy elite.
The Plebians
Initiated under Augustus, this 200-year period of relative peace and stability allowed the Roman Empire to reach the peak of its territorial expansion, economic prosperity, and cultural achievement.
Pax Romana
This Persian-inspired sun god was the focus of a secretive, all-male mystery cult immensely popular among Roman soldiers, who worshipped him in windowless underground temples
Mythra
This Germanic tribe, led by King Alaric, shocked the ancient world by sacking the city of Rome in 410 CE after migrating across the Danube to escape the Huns.
The Visogoths
This eccentric Athenian philosopher wrote nothing down, questioned everything using his signature dialectic method, and was ultimately sentenced to death by drinking hemlock for "corrupting the youth."
Socrates
This standard large military unit of the Roman army usually consisted of around 4,000 to 6,000 heavily armed citizen infantrymen and was symbolized by its prized eagle standard.
Roman Legion
These massive public complexes, known as thermae, served as vital social hubs where Romans could exercise, read, socialize, and relax in rooms like the caldarium and frigidarium.
Roman Baths
As the Christian church grew within the empire, this regional religious official oversaw a diocese, governed local priests, and eventually gained significant civic authority as the Roman government collapsed.
Bishop
This geopolitical division, formalized permanently under Emperor Theodosius I in 395 CE, split the empire into a wealthy, Greek-speaking hemisphere and a vulnerable, Latin-speaking hemisphere.
Eastern and Western Rome
In this 480 BCE naval battle, the outnumbered Greek fleet, lured the Persian navy into the narrow straits near Athens and achieved a decisive victory that turned the tide of the war.
The Battle of Salamis
This body of traditional stories, heavily adapted from Greek culture, features deities like Jupiter and Mars and explains the divine foundations of Rome through figures like Romulus and Remus.
Roman Mythology
These two reformist brothers and tribunes of the plebs, Tiberius and Gaius, were both assassinated by conservative senators after attempting to redistribute land to the poor during the late Republic.
The Gracchus Brothers
Originally designating the male head of a Roman family, this title later came to refer to the highest-ranking bishops in major imperial cities like Rome, Constantinople, and Alexandria.
Patriarch
This 3rd-century emperor pulled Rome back from the brink of collapse by restructuring the empire into the Tetrarchy, or "rule of four," and setting fixed maximum prices to combat rampant inflation.
Diocletian