Answer:
The main cause of World War one are discussed below.
Step-by-step explanation:
- Although the assassination of Archduke Ferdinand was the fire that made Austria-Hungary strike the first shock.
- All the European authorities immediately came to preserve their groups, conserve or extend their nations and demonstrate their armed strength and nationalism.
Other causes of World War one are:
- Militarism
- Secret Alliances
- Imperialism
- Nationalism