Title: “The Growing Threat of Cybersecurity and its Impact on US National Security”

Address the following inter-related questions:
Which contemporary security challenge have you chosen to focus on, and why?
How does it affect US national security? 
For example, does it alter the definition or execution of US national security?
How does your security challenge affect relative national power? 
For example, which dimensions of power are most affected by this challenge, and in what ways are they altered? 
What strategic actions would you recommend to address this challenge? 
Finally, is the US capable of addressing and acting on this challenge alone, or must it work in concert with others, and, if so, how?