The Battle of the Alps was the first major engagement by a state which abandoned its monarchy in what year?
Italian invasion of France The Italian invasion of France, also called the Battle of the Alps (10–25 June 1940), was the first major Italian engagement of World War II and the last major engagement of the Battle of France.
Military history of Switzerland The military history of Switzerland comprises centuries of armed actions, and the role of the Swiss military in conflicts and peacekeeping worldwide. Despite maintaining neutrality since its independence from the Holy Roman Empire in 1499, Switzerland has been involved in military operations dating back to the hiring of Swiss mercenaries by foreign nations, including the Papal States.