 Complete the following phrase:  However the end of the Cold War saw the Phantom withdrawn from service under the Options for Change defence review. This saw the disbanding of 228 Operational Conversion Unit in January 1991, with the Phantom Training Flight, which had previously operated FG.1 training between 1972 and 1978, re-established for twelve months to run refresher courses on the type. As part of the gradual run down of the RAFs presence in Germany, the two forward based units were to be disbanded, while there would also be a reduction in the number of air defence squadrons leading to the two UK based units being disbanded in late 1992. However, just prior to the final withdrawal of the Phantom, it was recalled operationally as a result of Operation Granby, the UKs participation in the 