How the N.R.A. fought gun control after Parkland

After the shooting at a high school in Parkland, Fla., that killed 17 people, the N.R.A. used its political clout and a powerful P.R. campaign to fight gun reform efforts.
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After the shooting at a high school in Parkland, Fla., that killed 17 people, the N.R.A. used its political clout and a powerful P.R. campaign to fight gun reform efforts.