This Friday begins in that southern German city a cycle of talks on defense and security that will last three days and will be attended by dozens of world leaders and diplomats, such as the US Vice President, Kamala Harris, the US Secretary of State Antony Blinken , the UN secretary general, Antonio Guterres, the president of the European Commission, Ursula von der Leyen, the head of NATO, Jens Stoltenberg, or the Ukrainian president, Volodymyr Zelensky.