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Xenophon of Athens (l. 430 to c. 354 BCE) was a contemporary of Plato and a fellow student of Socrates. He is best known for his Anabasis (The March Up Country) detailing the retreat of the Ten Thousand Greek mercenaries after the defeat...

The first four caliphs of the Islamic empire – Abu Bakr, Umar, Uthman, and Ali are referred to as Rashidun (rightly guided) Caliphs (632-661 CE) by mainstream Sunni Muslims. Their tenure started with the death of Prophet Muhammad in 632 CE...

Ancient Greek science is a modern term for the application of systematic inquiry into the individual, the world, and the universe, which began in Ionia in the 6th century BCE with Thales of Miletus (l. c. 585 BCE) and continued through the...

Enki (also known as Ea, Enkig, Nudimmud, Ninsiku, Nissiku) was the Sumerian god of wisdom, fresh water, intelligence, trickery and mischief, crafts, magic, exorcism, healing, creation, virility, fertility, and art. Iconography depicts him...

Warfare is generally understood to be the controlled and systematic waging of armed conflict between sovereign nations or states, using military might and strategy, until one opponent is defeated on the field or sues for peace in the face...

The Four Noble Truths are the foundational tenets of Buddhism, which spark awareness of suffering as the nature of existence, its cause, and how to live without it. The truths are understood as the realization which led to the enlightenment...

The Carolingian Dynasty (751-887) was a family of Frankish nobles who ruled Francia and its successor kingdoms in Western and Central Europe during the Early Middle Ages. The dynasty expanded from Francia as far as modern Italy, Spain, and...

Although he is often only remembered for being the father of Alexander the Great, Philip II of Macedon (reigned 359 BCE - 336 BCE) was an accomplished king and military commander in his own right, setting the stage for his son's victory over...

The Three Kingdoms Period of ancient Korea (57 BCE – 668 CE) is so-called because it was dominated by the three kingdoms of Baekje (Paekche), Goguryeo (Koguryo), and Silla. There was also, though, a fourth entity, the Gaya (Kaya) confederation...

Epictetus (l.c. 50 - c. 130 CE) was a Stoic philosopher best known for his works The Enchiridion (the handbook) and his Discourses, both foundational works in Stoic philosophy and both thought to have been written down from his teachings...