why did european nations increasingly form alliances in the early 1900s?\no to promote travel\no to provide…

why did european nations increasingly form alliances in the early 1900s?\no to promote travel\no to provide a balance of power\no to ensure open borders\no to make it easy to found colonies
Answer
Brief Explanations:
In the early 1900s, European nations formed alliances mainly to maintain a balance of power. With the rise of industrial - ization and imperial ambitions, countries sought to counter the influence of others. Promoting travel, ensuring open borders, and making colony - founding easier were not the main reasons for alliance - formation.
Answer:
to provide a balance of power