 Complete the following phrase:  Shortly before the assault on Iwo Jima, TF 38 was reorganized as TF 58 under Vice Admiral Marc Mitscher. Ault was assigned to Rear Admiral Forrest Shermans Task Group 58.3, which launched diversionary strikes against Formosa, Luzon, and the Japanese mainland on 16 and 17 February. The carriers provided air cover for the 