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Story summary
- U.S. Defense Secretary Pete Hegseth announced a joint task force with the Justice Department to investigate weapons leaks.
- Several dozen senior military officials, including U.S. Central Command staff, took polygraph tests this summer.
- No one failed the polygraph questions designed to locate the leak source.
- Hegseth threatened Joint Chiefs chairman Christopher Grady and Lt. Gen. Doug Sims with polygraphs and denied Sims a four-star promotion.
