Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. USS Flag (1861) - USS Flag (1861) was a screw steamship in the Union Navy during the American Civil War.Flag was purchased on 26 April 1861 as Phineas Sprague and renamed and commissioned on 28 May 1861 Lieutenant Commander L. C. Sartori in command.Flag reported for duty in the South Atlantic Blockading Squadron at Charleston South Carolina on 6 June 1861. Aside from periods in the North for repairs she patrolled the coastal waters of the Carolinas until early 1865.
The answer to this question is:
Mean Of Transportation