Pacal the Great (Kinich Janaab Pacal) was the Maya King of the city of Palenque in Mexico. Pacal the Great's most important accomplishments was that he brought the city of Palenque from obscurity to a great power.
Athens was the leading state in Greece in 450 BC
Khmer Rouge is associated with Cambodia.
Answer:
the romano empire under justinian after the creation of the Byzantine
