Question

mention the general cause for the out break of the first world war?​

Answer 1

Answer:

The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, and nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. ... When Russia began to mobilize to defend its alliance with Serbia, Germany declared war on

Answer 2

Answer: The main causes are :-

militarism, alliances, imperialism and nationalism