Answer
speculation in the stock market
 
        
             
        
        
        
Answer:
(1) increased demand for new consumer goods (2) high-wage contracts negotiated by labor unions
What caused the prosperity of the United States in the 1920s?
The prosperity of the United States in the mid- 1920s resulted in part from (1) increased demand for new consumer goods (2) high-wage contracts negotiated by labor unions (3) record-high farm prices
 
        
             
        
        
        
The correct answer should be A. By strengthening the powers of the US national government
The idea was having a strong centralized government that was based around US ideals and values.
        
             
        
        
        
They are good for us military bases, allies, trade, and other natural resources that aren’t in the states