The surge was topped off by Hawaii's statehood, on 21 August 1959, but the vision of a mythical kingdom on America's Pacific frontier was still expanding.
America was rapidly expanding due to the steel industry.
mnli hypothesis: America was rapidly expanding due to the steel industry. premise: The surge was topped off by Hawaii's statehood, on 21 August 1959, but the vision of a mythical kingdom on America's Pacific frontier was still expanding.