Home / Vocabulary / Article 5
NATO Concept

Article 5

The NATO Treaty provision stating that an armed attack on one ally is considered an attack on all.

"The alliance invoked Article 5 for the first time after the attacks."

Practice this term and 499 more

Flashcards, a 20-question quiz, and spaced repetition review — plus 250 reading, 250 listening, 250 writing and 250 speaking STANAG 6001 practice sets.

Open Vocabulary Trainer →
← Chain of Command Collective Defence →