 Complete the following phrase:  Spence sortied with TG 58.4, the fast carriers, on 6 June, to attack the Mariana Islands. As aircraft struck the islands, the destroyer moved in and bombarded Japanese positions on Guam and Saipan. The planes attacked Iwo Jima on the 16th and then returned to shell the Marianas. Spence participated in the Marianas Turkey Shoot during the 