One example of a cyber-attack within the United States is:  A shortage of gasoline after an energy company is h.a.c.k.e.d.
<h3>What is cyber-attack?</h3>
Cyber-attack occur when a person h.a.c.k a website so as to steal  or destroy information or sensitive data.
When their is Cyber-attack on  a company or an organization website this tend to mean that a person has gain an unauthorized access to the company website or computer system so as to steal the store data.
Therefore One example of a cyber-attack within the United States is:  A shortage of gasoline after an energy company is h.a.c.k.e.d.
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Answer: It was the imaginary line dividing Europe between the Soviet Union and Western influence.
Explanation: This symbolized efforts by the Soviet union to block itself from open contact with the West 
 
        
             
        
        
        
Answer:
Yes I wear Black Underwear
 
        
                    
             
        
        
        
Answer:
E-mail
Explanation:
This is the best way to communicate with someone without being too intrusive in a professional manner