Pro’s: It required complete agreement to make changes to it
Con’s: It took a long time for it to be fully implemented.
        
             
        
        
        
Mcdonald’s 
easy points here
        
                    
             
        
        
        
Information in the link below:
https://www.history.com/this-day-in-history/germany-resumes-unrestricted-submarine-warfare
 
        
             
        
        
        
Answer:
You didn't include the answers...
 
        
             
        
        
        
The number of soilders killed in ww2 decreased in vietnam war because their soilders died not because of war but were lost in the jungle or could not survive in the harsh condition of vietnam's nature.and the rate was approximately same as because many soilders died there also by illness and fatigue.