Rules of law and participation
        
             
        
        
        
 Answer:
The Qing Dynasty collapsed in the early 1900s due to corruption, peasant unrest, ruler incompetence, and population growth which led to food shortages and regular famine
 
        
                    
             
        
        
        
African Colonies, Oceanic Colonies, and Northern South American Colonies
        
             
        
        
        
Which war? WWI: We were isolationists until illegal German U-boats sank a United States commercial ship called the Lusitania.
WWII: We were isolationists until December 7, 1941 when the Japanese air fleet surprise attacked and bombed us at Pearl Harbor. 
 
        
             
        
        
        
A) the number symbols and the decimal system for recording numbers like 2376.6