African Americans protested in the streets against discrimination.
        
             
        
        
        
This is correct except switch 3 and 4 around. Hope this helps you!
        
             
        
        
        
After the Soviets successfully detonated an atomic bomb in 1949, President Harry S. Truman ordered the creation of a hydrogen bomb project. With the help of the Polish mathematician Stanislaw Ulam, Dr. Teller developed a model for the hydrogen bomb known as the Teller-Ulam design
        
             
        
        
        
your answer is b) There was not enough money in the United States Treasury to finance these efforts.
 
        
                    
             
        
        
        
<em>What characteristic defines the Flemish people of Belgium?
</em>
  They speak a dialect of Dutch.