Russia got the bomb
Spying was ramped on both sides.
There was an arms race and it was open, which was the main reason for Eisenhower warning against the Military Industrial complex. The military was just becoming far too powerful.
        
             
        
        
        
C) makes sure the branches do not overgrown their original purposes. Explanation: 
Checks and balances, principle of government under which separate branches are empowered to prevent actions by other branches and are induced to share power. Checks and balances are applied primarily in constitutional governments.
        
             
        
        
        
Answer:
In October 1962, the Soviet provision of ballistic missiles to Cuba led to the most dangerous Cold War confrontation between the United States and the Soviet Union and brought the world to the brink of nuclear war. Over the course of two extremely tense weeks, US President John F. Kennedy and Soviet Premier Nikita Khrushchev negotiated a peaceful outcome to the crisis. The crisis evoked fears of nuclear destruction, revealed the dangers of brinksmanship, and invigorated attempts to halt the arms race.
Explanation: Sorry I got into it haha;)...But there you go...
 
        
             
        
        
        
Congress passed the Interstate Commerce Act (1887) and the Sherman Antitrust Act (1890) in response to "(3) monopolistic practices that were harmful to
<span>small businesses".</span>