The three nations that made up the Triple Alliance were Germany, Austria-Hungary, and Italy. These nations stood against the three nations of the Triple Entente - France, Russia, and Great Britain.
It was formed on 20 May 1882 and renewed periodically until it expired in 1915 during World War I. All the members pledged mutual support in the event of an attack by any other great power.
It was by democracy it helped people have the right to say.