The war fronts are multiplying everywhere while Donald Trump continues to belittle NATO and opens wars from which he cannot emerge afterwards. In a context of growing global tension, this Thursday the British government revealed that Russia carried out a covert submarine operation in the North Atlantic, in waters near the United Kingdom, for more than a month. A month in which, as in the best moments of the Cold War, Russians and Westerners played the cat-and-mouse game. Because the Russian submarines were being watched at all times: the British frigates were responsible for making it evident.