 Complete the following phrase:  HDMS Olfert Fischer F355 was a of the Kongelige Danske Marine Royal Danish Navy, KDM. The vessel was laid down in December 1978 and commissioned in October 1981. The corvette operated in the Persian Gulf on two occasions, first in 1990 and 1991 as part of the multinational fleet enforcing the United Nations sanctions against Iraq, then again in 2003 in support of the 