2021北约峰会公报：首次将中国认定为系统性挑战（英文版）

We, the Heads of State and Government of the 30 NATO Allies, have gathered in Brussels to rea􀀀rm our unity, solidarity, and cohesion, and to open a new chapter in transatlantic relations, at a time when the security environment we face is increasingly complex.  NATO remains the foundation of our collective defence and the essential forum for security consultations and decisions among Allies.  NATO is a defensive Alliance and will continue to strive for peace, security, and stability in the whole