Question

who fought on the side of the republicans in the spanish civil war?
○ anti - communist groups
○ fascist rebel troops
○ a professional army
○ international volunteers

Explanation:

In the Spanish Civil War, the Republicans (loyal to the Republic) were supported by international volunteers (like the International Brigades), while anti - communist groups, fascist rebel troops, and a professional army (initially part of the rebels or opposing the Republic) fought for the Nationalists.

Answer:

D. international volunteers