Clue: "The greatest threat to the internal security of the country," according to J. Edgar Hoover in 1969
"The greatest threat to the internal security of the country," according to J. Edgar Hoover in 1969 is a crossword puzzle clue that we have spotted 1 time. There are no related clues (shown below).
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Recent usage in crossword puzzles:
- Fireball Crosswords - June 4, 2014