Which of the following forces played the GREATEST role in prompting war to break out? Nationalism, Imperialism, or Militarism?​

Imperialism

Explanation:

I am not personally sure if this 100% correct but from my understanding most countries go to war as a result of a desire to expand their influence and control over other nations for resources or wealth and overall political influence, which can be demonstrated by the many empires throughout history that conquered their neighbors to gain access to more resources, (sometimes people), and more control. This can also be seen notably by the British's efforts of creating colonies overseas which usually results in conflicts by the native population.

I think Imperialism

Explanation:

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what are local authorities doing to fix the problem

explanation: what are local authorities doing to fix the problem