Cod Wars of nationalism and party competition for Iceland and pressure from the trawling industry for Britain are reasons that both sides took actions that were of noticeable risk to their broader security interests. Interdepartmental competition and unilateral behaviour by individual diplomats were also factors, with the British Ministry of Agriculture and Fisheries influencing the British government's decision 'more than the Foreign Office'. A 2017 study argues that both a combination of powerful domestic pressures on statesmen to escalate and miscalculation by those statesmen contributed to the outbreak of the Cod Wars. The study argues that Iceland won each of the Cod
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