Xenophon was an ancient Greek historian, philosopher, and soldier, born around 430 BCE in Athens. He is best known for his writings on the history of Greece, particularly his work titled "Anabasis," which recounts his experiences as a mercenary in the Persian Empire. His accounts provide valuable insights into the culture and politics of his time. In addition to history, Xenophon contributed to philosophy, particularly through his dialogues featuring Socrates. He also wrote about horsemanship, economics, and politics, influencing later thinkers. His works remain significant for understanding ancient Greek society and military practices.