The Second World War started in the year 1939. This war is regarded as one of the most destructive wars in modern history. It should be said that many countries around the world participated during the Second World War. However, there are some countries that did not participate. Let us carefully identify some of them.
According to a report by War History Online.com, Switzerland did not fight during the Second World War. Switzerland has a very formidable military force. However, they decided to remain neutral during the Second World War.
This country is officially known as the Principality of Monaco. According to a report by the Business Insider, Monaco did not participate in the Second World War. This country remained neutral throughout the war.