World War I began in?
In 1914, World War I started, and it lasted for 4 years. During the war, Germany, Ottoman Empire, Austria-Hungary, and Bulgaria fought against Russia, Great Britain, Japan, Romania, Italy, USA, and France.
Favorite this Trivia.
In order to be able to favorite the trivias you find most interesting, you need to have an account. Favoriting a trivia means you are also bookmarking it and have it available on your profile.
Report a trivia answer.
We are sorry that you feel the need to report one of our answers. Please, tell us more regarding this problem.