Original sentence: Between June of 1974 and June of 1976 San Diego made 2 more deployments to the 6th Fleet and an additional excursion to Guantanamo Bay for "refresher training"
Edited sentence: Between June 1974 and June 1976 San Diego made 2 more deployments to the 6th Fleet and an additional excursion to Guantanamo Bay for "refresher training"