How did the Great War for Empire become a truly international conflict?

Answer 1

The Great War for Empire became a true international conflict because the two countries fighting for their Empires, France and GreatBritain were fighting from their own respective colonies. Both nations possessed colonies in areas such as North America, Africa, Germany, India, etc... The fact that Britain and France were fighting on many fronts to try to expand, or protect their empires, was how the conflict became international.

Answer 2

Because many nations were involved in and the nations which were involved in it were some big nations like Russia,germany,us and so on.And these nations were involved in starting anew era which was called as modern era.