Answer:
International volunteers fought on the side of the Republicans in the Spanish Civil War. The fight was because of the economic difficulties at that time. In the 1920s Spain came under the leadership of dictator Miguel Primo de Rivera.
Explanation:
FOR APEX: I am positive the answer is mail empire
If a nation is very small they could only accept a certain amount of people. They are small so they only have so much food, space, etc. to provide for its citizens. Though if the nation was large such as the US or Canada they can be a little less strict and allow more people in.