Let Nato jets pursue Russian intruders across borders, urges Estonia

In the Nato statement released on Sept 23 following the Russian airspace violation, Moscow was warned that any Nato response to further incursions could come in “the manner, timing, and domain of our choosing”...Nato might choose to carry out a cyber attack in response to airspace incursions, added Ed Arnold, a senior research fellow at the Royal United Services Institute think tank in London.