"Détente" is the answer you're looking for.
        
                    
             
        
        
        
Answer:
America set high tariffs on imports to keep out foreign products. This raised prices for American consumers because cheaper foreign products were kept out of the US market. Keeping foreign products out of the markets, left a little trade with other countries therefore beginning the isolationism
Explanation:
Hoped this helped
 
        
             
        
        
        
Answer: 
A low standard of living promted the government to make these changes
Explanation:
Plato 
(i know you have the answer there but I did it so that it is easier for others to find ;) )
 
        
             
        
        
        
Delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in Article I, Section 8 of the Constitution. This includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a Post Office.