This work investigates the political and military instability of Greece during the late fifth and early fourth centuries BC. Xenophon, an Athenian soldier and historian, utilizes his firsthand experience and observations to document the shifting alliances and power struggles that defined the Peloponnesian War and its aftermath. The text serves as a continuation of Thucydides' history, providing a detailed account of the collapse of Athenian hegemony and the rise of Spartan and Theban influence.

Scholars and historians regard this text as a foundational primary source for understanding the transition of power in the Greek world. Readers frequently note the dense, analytical nature of the prose, which requires a strong grasp of the historical context to fully appreciate the author's strategic observations.