Neutral Switzerland and Austria will join European air defense project

Should Germany, Austria and Switzerland merge? - Quora

Neutral Switzerland and Austria will join European air defense project

Switzerland and Austria Join Sky Shield Air Defense Initiative Amid Threats Raised by Russia-Ukraine War - The New York Times

Neutral Swiss and Austrians join Europe's Sky Shield defence

Neutral Switzerland and Austria will join European air defense project

Ambiguous alliance: Neutrality, opt-outs, and European defence

Neutral Switzerland and Austria will join European air defense project

Neutral nations Austria and Switzerland agree to join European Sky Shield Initiative - Breaking Defense

Neutral Austria and Switzerland join Nato countries in air defence revamp