Respuesta :
Some organizations that fought on the side of the Republicans were the Basque Nationalist Party, Catalan nationalists, and the People's Republican army. Internationally, the republicans had the support of Mexico and the Soviet Union.,
Answer:
international volunteers (i took the quiz, this answer is correct)
Explanation:
Who fought on the side of the Republicans in the Spanish Civil War?
a.) anti-communist groups
b.) fascist rebel troops
c.) a professional army
d.) international volunteers