The term "Hanse" refers to a medieval trading alliance known as the Hanseatic League, which emerged in the late 12th century in Northern Europe. This league consisted of various merchant guilds and towns that cooperated to promote and protect their trade interests, primarily in the Baltic and North Sea regions. The Hanseatic League facilitated commerce by establishing trade routes, standardizing weights and measures, and providing mutual defense against piracy. At its height, the Hanseatic League included cities like Hamburg, Lübeck, and Bremen, which became important trading hubs. The league's influence declined in the 17th century due to changing trade patterns and the rise of nation-states. However, its legacy remains evident in the cultural and economic history of Northern Europe.