41.   As for the latter, the aggressor could put the bomb in the hold of a merchant ship and explode it in an American harbor.

42.   British and Italian helicopters rescued the crew of a merchant ship that foundered in bad weather off the coast of Sicily on Sunday.

43.   Built in Phippsburg, the oar- and sail-powered Snorri is a replica of a Viking merchant ship known as a knarr.

44.   Built in Phippsburg, Maine, the oar- and sail-powered Snorri is a replica of a Viking merchant ship known as a knarr.

45.   During the morning search, an RAF rescue helicopter criss-crossed area and several merchant ships joined the search, but found no trace of the missing yachtsman.

46.   Four guerrilla divers trying to plant explosives on merchant ships blew themselves up after being spotted by naval sentries.

47.   High waves swept over a merchant ship anchored in the northwest Italian port of Savona, carrying away three sailors.

48.   Helicopters, merchant ships and a U.S. Navy ship the San Diego were continuing the search, the reports said.

49.   In August, Japanese customs officials found counterfeit U.S. currency aboard another North Korean merchant ship.

50.   In its report, the center said that merchant ships face the same sort of risks from terrorists as the aviation industry.