The Roman numeral system was created around 500 BC, according to encyclopedia.com. As the Roman empire spread, so did the ...

100 BC – 44 BC / Reigned 46 ... to strengthen the northern borders of the empire and tackle its enemies in the east. At home, he reformed the Roman calendar, tackled local government ...

62 BC – 14 AD / Reigned 31 BC – 14 AD) had to fight for his throne. His long rule saw a huge expansion in the Roman Empire and the beginnings of a dynasty that, over the next century ...