The Period of Congresses is a historical book written by Adolphus William Ward and published in 1919. The book provides a detailed account of the series of international congresses that took place in Europe during the 19th century. These congresses were instrumental in shaping the political, social, and economic landscape of Europe during that time. The book covers the major congresses such as the Congress of Vienna, the Congress of Aix-la-Chapelle,...