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 fishing in Newfoundland food source contributed to a decrease in the Beothuk population. Beothuk numbers began to dwindle rapidly due to a combination of factors directly relating to European, Inuit and Mi'kmaq migration, and by the 19th Century, the tribe no longer existed. After his voyage in 1497, John Cabot's crew reported that the sea there is full of fish that can be taken not only with nets but with fishing-baskets. and around 1600 English fishing captains still reported cod shoals so thick by the shore that we hardly have been able to row a boat through them. In the early sixteenth century,