Question

What were the issues between the European nations that really led to war? A. militarism B. imperialism C. alliances D. all of the above E. none of the above.

Answer 1

It's actually all of the above. I took the test. 

Answer 2

The issues that arose between the countries is mainly the colonial rivalry. This was the cause of the first world war. This further led to strained relationships among nations that indirectly led to strengthening of alliances. Thus, the answer to this item is letter "C. alliances".