With the deepening of the rift between the United States and Europe, it has become the consensus of European countries to accelerate the weaning of security dependence on the United States and the development of independent defense. European Union Commission President Von der Leyen once again mentioned at the 2025 European People's Party Congress held in Valencia, Spain on April 29 that Europe should promote defense autonomy to hedge against the impact of the "major shift" of US policy towards Europe.