Military history of Iceland called the Icelandic Cod Wars (Icelandic: "Þorskastríðin", "the cod war", or "Landhelgisstríðin", "the war for the territorial waters"), were a series of three confrontations from the 1950s to the 1970s between the United Kingdom and Iceland over fishing rights in the North Atlantic. The First Cod War lasted from 1 September until 12 November 1958. It began as soon as a new Icelandic law that expanded the Icelandic fishery zone from , came into force at midnight of 1 September. After a number of rammings and a few shots fired between the Royal Navy and Icelandic patrol boats, Britain and
Cod Wars would generally protect the British trawling fleet. Over the course of this Cod War, a total of 32 British frigates had entered the contested waters. On 19 July 1974, more than nine months after the signing of the agreement, one of the largest wet fish stern trawlers in the British fleet, "C.S. Forester", which had been fishing inside the limit, was shelled and captured by the Icelandic gunboat V/s "Þór" after a pursuit. "C. S. Forester" was shelled with non-explosive ammunition after repeated warnings. The trawler was hit by at least two rounds, which damaged the engine room and a