Definitions

Thomas Becket (aka Thomas á Becket) was chancellor to Henry II of England (r. 1154-1189) and then archbishop of Canterbury (1162 to 1170). Thomas repeatedly clashed with his sovereign over the relationship between the Crown and Church, particularly...

Oenone was a nymph in Greek Mythology, the daughter of the river god Cebren and sister of the nymph Asterope/Hesperia. She was given the gift of prophecy by Rhea (mother of the gods) and the gift of healing by Apollo. Her name comes from...

Artaphernes (active c. 513-492 BCE, also known as Artafarna) was the satrap of Lydia under the reign of his older brother Darius I (the Great, r. 522-486 BCE), monarch of the Achaemenid Empire (c. 550-330 BCE) which was founded by Cyrus II...

Artaxerxes II (r. 404-358 BCE, also known as Artaxerxes II Mnemon) was the 10th monarch of the Achaemenid Empire (c. 550-330 BCE). He was the son of Darius II (r. 424-404 BCE) and Parysatis (who was Darius II's half-sister) and older brother...

Artaxerxes I (r. 465-424 BCE) was the sixth monarch of the Achaemenid Persian Empire. He was the son of Xerxes I (r. 486-465 BCE) and his principal wife Amestris (d. 424 BCE) and grandson of Darius I (the Great, r. 522-486 BCE). He continued...

The Battle of Agincourt on 25 October 1415 saw Henry V of England (r. 1413-1422) defeat an overwhelmingly larger French army during the Hundred Year's War (1337-1453). The English won thanks to the superior longbow, field position, and discipline...

Yazdegerd III (r. 632-651) was the last monarch of the Sassanian Empire (224-651), ruling – or attempting to rule – amidst the chaos of its final decline and fall to the invading Muslim Arabs. He was the son of the prince Shahriyar (d. 628...

Kosrau I (r. 531-579 CE) was the greatest king of the Sassanian Empire (224-651 CE) in virtually every aspect of his reign. He reformed the military, the Persian government, expanded his territories, engaged in large-scale building projects...

Shapur II (r. 309-379 CE, also Sapur II) was the tenth monarch of the Sassanian Empire (224-651 CE) and among the most successful. Under his reign – which lasted his entire life – the Avesta (Zoroastrian scripture) was committed to writing...

The Wars of the Roses (1455-1487) was a dynastic conflict between the English nobility and monarchy which led to four decades of intermittent battles, executions, and murder plots. The English elite was split into two camps, each centred...