After the end of the Cold War, thousands of nuclear weapons were removed from Europe. But about 30 years later, the political situation had dramatically deteriorated again. New nuclear weapons appeared in Europe. In 2018, documentary filmmaker Andreas Orth interviewed renowned military experts from France, Germany, Russia and the USA. How did these experts assess the danger of a new Cold War? After Putin's attack on Ukraine in February 2022, some of the people interviewed at the time comment on the new situation. Is there a danger of nuclear weapons being used in Europe?