Answer:
Here are a couple of them
Explanation:
- Justinian (482 AD – 14 November, 565 AD) 
- Constantine the Great (February 272 AD – May 337 AD) 
- Antoninus Pius (19 September, 86 AD – 7 March, 161 AD) 
- Vespasian (November 9 AD – 23 June, 79 AD) 
- Hadrian (January 76 AD – 10 July, 138 AD) 
- Claudius (August 10 BC – 13 October, 54 AD
 
        
                    
             
        
        
        
Both dates occurred after two world wars, the 1920s preceded the World War 1 while the 1950s preceded World War 2.
The mass media similarity between these two is that it focused more on entertainment and advertisements. Because the war ceased already, films and entertainment shows flourished greatly. 
        
                    
             
        
        
        
Answer:
The U.S. prepared for war by first building- up the military in readiness for deployment, by initiating a draft. President Woodrow Wilson sought Congress support in the declaration of war against Germany. ... Businesses and citizens were strongly urged to support the war through government and media communications.
Explanation:
 
        
             
        
        
        
Answer:
Japan launched a surprise attack against the Russian-held Port Arthur, along the coast of Manchuria
Explanation:
That caused the Russo- Japanese War