Answer:
Benito Mussolini was an extremely influential figure in Europe in the 1930s. Many argue that Mussolini was responsible for the downfall and eventual failure of the League of Nations. Mussolini wanted to regain the Roman Empire to it's former glory, and initiated his nationalistic plan with the invasion of Abyssinia in 1935.
 
        
             
        
        
        
Answer:
Advanced cities
Explanation:
It's not necessary to have an advanced city; because not all civilizations have to be large
Hope this helps! :D
 
        
             
        
        
        
Justinian I failed to regain all of the former provinces of the old Roman Empire really from a combination of all these reasons, but the main one was that he made military blunders.