The monarchy was overthrown on January 17, 1893, by the Committee of Safety, with the support of United States Minister John L. Stevens and the landing of American forces from the USS "Boston". The Provisional Government was established until an annexation treaty with the United States could be ratified. During this turbulent time, Ena joined the side of the Provisional Government. Under the Provisional Government, Ena served on the Advisory Council to president Sanford B. Dole, as well as on the Board of Health, and the Bureau of Agriculture and Forestry.