Question: Under which president did this American retired politician and businessman serve as Secretary of Defense most recently that St. Petersburg Democratic Club's controversial "The Gabber" advertisement focused on?
Sentence (from "St. Petersburg Democratic Club (United States)"): In April 2004, it attracted massive negative national attention after placing an advertisement in a Gulfport, Florida weekly "The Gabber"mildly suggesting the killing of United States Secretary of Defense Donald Rumsfeld.
Relevant evidence: Yes