Three Russian fighter jets reportedly violated Estonian airspace on Friday. Tallinn has requested consultations under Article 4 of the Nato treaty, while Russia has denied the incursion. Testing Nato’s eastern flankJOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_official. On 24 November 2015, a Russian bomber on a mission entered the airspace of Nato member Turkey for 17 seconds - and was shot down. Dictators who start a war rarely take into account that it could destroy their regime.