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 "Teodoras Daukantas"): In his diary for 1927, American diplomat Robert Heingartner who served in Lithuania recorded that "Colonel Daukantas is said to be so powerful in the army that no government could last a day without his support."
Relevant evidence: No