EU defence ministers met in Brussels on Monday to discuss creating an "Article 4" mechanism for a joint response to Russian hybrid attacks
One source
What the source said
Jornal de Negócios
“Ministros da Defesa da UE reúnem-se esta segunda-feira em Bruxelas para discutir criação de "Artigo 4.º”
Machine translation: EU Defence Ministers meet this Monday in Brussels to discuss creation of "Article 4"
Read at Jornal de NegóciosReported by one source so far. It is confirmed when a second, independent source reports the same thing.