The world has never spent so much money on arms as in 2023: 2,200 billion dollars (2,000 billion euros) China, Russia, India and NATO countries represent 70% of these sums, according to the report published by the International Institute for Strategic Studies (IISS) Only ten countries of the 31 NATO members devote 2% of their GDP to defense, but 19 have significantly increased their spending. In 2024, Donald Tusk's government plans to devote a little more than $33 billion, or more than 4% of its GDP.