solved Select one of the two case studies, and address the

Select one of the two case studies, and address the case study topic in your original, primary response of approximately 250 words. After posting your original, primary response, reply to at least two of your peers’ posts. John WalkerOver several decades, John Walker and his spy ring took part in espionage against the United States Navy selling the information to the Soviet Union. As you research this grave assault on the national security of the United States, take note of the intelligence failures that permitted such activity, as well as the tradecraft used by Walker.Aldrich AmesAldrich Ames, while working for the Central Intelligence Agency, compromised the organization’s counterintelligence operation and cost the lives of numerous undercover agents in the Soviet Union and behind the iron curtain. Study his motives, tradecraft, and the counterintelligence techniques utilized to finally stop his espionage activity.