The new restrictions ban unauthorized drone flights within a nautical mile of the southern border, up to 400 feet in the air.

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Ms. Zacharia is a conservative commentator who is also an adviser to the company that runs President Trump’s social media site, Truth Social. She succeeds Karoline Leavitt.

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It is unclear what changes could result from the Army report, which is unlikely to satisfy critics of the military’s response to the D.C. crash.

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The pilots of an Amazon cargo jet had never worked together before the day of the crash, and were traveling at an abnormally high speed when they hit the runway, the report said.

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