Now, we all know the famous article 5. That would be an attack on one is an attack on all. Article 4 is decidedly less serious than that, but it can be seen as a sort of diplomatic prelude to article 5.It calls for quote consultations with allies about a serious security issue threatening a member state. There is concern now in Europe that Russia is testing NATO and perhaps more directly testing Trump's commitment to NATO. Trump's response so far has been ambiguous.He wrote on True Social yesterday, quote, ...

Geopolitical Implications - Poland invoked NATO's Article 4 after shooting down a barrage of Russian drones [1] - This action and its implications are important for understanding regional security [1]