 Complete the following phrase:  In 1988 VP-4 returned to Hawaii where they participated in numerous exercises, including Exercise RIMPAC. In 1989 VP-4 completed a highly deployment to NAS Adak, conducting numerous ASW operations and participating in PACIFIC EXERCISE-89, the largest Naval exercise since World War II. Deploying to Diego Garcia in November 1990, VP-4 quickly established a detachment at RAFO Masirah, Oman to enforce the United Nations Embargo against Iraq during 