Who sold information to the British and was viewed as a traitor?

Benedict Arnold's

Explanation: He died in London on June 14, 1801, at age 60. The British regarded him with ambivalence, while his former countrymen despised him. Following his death, Arnold's memory lived on in the land of his birth, where his name became synonymous with the word “traitor.”

everything about this just does not make sense. what is the question?

kennedy used a range of this to develop a 'flexible response' plan for any international crisis. “he also expanded the it was important, because it ordered the fall of khruschev.