In 1616, a vassal of the Ming dynasty named Nurhaci unified the Jurchen clans, founded the Later Jin dynasty, and forged the Eight Banners military system that would soon redraw the map of East Asia. His son, Hong Taiji,

For over two centuries, a sprawling, multi-ethnic colossus stretched across the heart of Europe, defying the continent’s drift toward absolute royal power. The Polish-Lithuanian Commonwealth, forged on 1 July 1569 by the

By the close of the eighteenth century, a series of independent Pacific chiefdoms underwent a rapid, historic consolidation. In 1795, the chief Kamehameha I conquered the islands of Oʻahu, Maui, Molokaʻi, and Lānaʻi, uni