Russian attack submarines conducted missions twice around the Irish Sea since the invasion of Ukraine in 2022. This unprecedented move by the Kremlin has prompted British military action to protect British and Irish waters, according to Bloomberg and information from three sources familiar with the matter. Sources reported the first deployment of a Russian Kilo-class submarine near the Irish Sea, separating Ireland from Great Britain, about 18 months ago. The second incident occurred recently. According to sources familiar with the matter, the scale of submarine movements exceeded what British…