The bombers of the Alfred P. Murrah Federal Building in Oklahoma City were

The 1995 Oklahoma City bombing was carried out by anti-government extremists Timothy McVeigh and Terry Nichols. Their actions reflected hostility toward the federal government, so the correct choice is supporters of an anti-government movement. The other choices focus on foreign policy or NAFTA, which were not the bombers’ central motive.

AI-written and checked against the verified answer.