FT: "Nato states are able to provide less than 5 per cent of air defence capacities deemed necessary to protect its members in central and eastern Europe against a full-scale attack."
One senior Nato diplomat said the ability to defend against missiles and air strikes was “a major part of the plan to defend eastern Europe from invasion”, adding: “And right now, we don’t have that.”
https://www.ft.com/content/5953405f-d91a-4598-8b6b-6345452ca328