NATO warns Russia it will defend itself after Estonian airspace violation – Reuters
- NATO warns Russia it will defend itself after Estonian airspace violation Reuters
- West, Russia clash at UN after incidents in NATO air space Reuters
- Estonia triggers NATO Article 4 after Russian fighter jet airspace violation Euronews.com
- We will confront Russian planes in Nato airspace, UK foreign secretary says, and warns Putin risks armed clash – as it happened The Guardian
- European allies warn they will shoot down Russian jets or drones that violate NATO airspace CNN