During the century that followed the Congress of Vienna
(1815), a fairly effective:

Question

Quizplus · Accepted Answer

The Congress of Vienna aimed to balance power among European countries and prevent another war like the Napoleonic Wars. Although there were some minor conflicts and nationalist uprisings throughout the century, the major powers were able to maintain a balance of power and avoid a large-scale war until the outbreak of World War I in 1914.

During the Century That Followed the Congress of Vienna