
1st Century BC
The 1st Century BC covers the years 100 BC to 1 BC, a period before the common era when many significant historical events took place. It was marked by the rise and fall of powerful empires like Rome transitioning from Republic to Empire, the expansion of Greek influence, and important figures such as Julius Caesar and Cleopatra. During this time, major cultural, political, and military developments shaped the foundations of Western civilization. The century ended just before the arrival of the Gregorian calendar’s starting point, marking the end of ancient classical history and the beginning of the early medieval period.