Answer:
a union of sovereign states
Explanation:
 
        
             
        
        
        
<span>The bitterness left behind in parts of Europe by the Treaty of Versailles contributed to the rise of D. totalitarianism.
Totalitarianism has to do with a form of dictatorial rule, seen in the rule of Hitler and Mussolini. They exploited this emotion of bitterness and eventually led to the World War II, where their rule was authoritarian. </span><span>
</span>
        
             
        
        
        
Answer:
make treaties with the approval of the Senate. veto bills and sign bills. represent our nation in talks with foreign countries. enforce the laws that Congress passes.
 
        
             
        
        
        
To help discourage Soviet communist expansion, the United States built more atomic weaponry, The arms race has produced waste from such sources as the reactors that make the plutonium and tritium, the tailings from uranium mining, and other by-products from the nuclear weapons development process. As more nuclear weapons are removed, the safe storage of their warheads becomes increasingly more urgent
        
             
        
        
        
Answer:
The 1920s in the United States, called “roaring” because of the exuberant, freewheeling popular culture of the decade. The Roaring Twenties was a time when many people defied Prohibition, indulged in new styles of dancing and dressing, and rejected many traditional moral standards. (See flappers and Jazz Age.)