From The New Yorker:
Outside the Mount Carmel complex, the F.B.I. assembled what has been called probably the largest military force ever gathered against a civilian suspect in American history: ten Bradley tanks, two Abrams tanks, four combat-engineering vehicles, six hundred and sixty-eight agents in addition to six U.S. Customs officers, fifteen U.S. Army personnel, thirteen members of the Texas National Guard, thirty-one Texas Rangers, a hundred and thirty-one officers from the Texas Department of Public Safety, seventeen from the McLennan County sheriff’s office, and eighteen Waco police, for a total of eight hundred and ninety-nine people. Their task, as they saw it, was to peel away the pretense—Koresh’s posturing, his lies, his grandiosity—and compel him to take specific steps toward a resolution.
Here is Gladwell discussing his piece and what got him interested in what happened in Waco: