Baltic Tensions Rise Over Russian Incursions
A Su-30 and Il-78 flew 700 meters into airspace for 18 seconds.
Lithuania summoned Russian Embassy reps to protest the violation.
NATO sent two Spanish Eurofighter Typhoon jets to patrol.
Lithuanian President Gitanas Nauseda called it a legal breach.
Estonia reported three MiG-31 jets entering its airspace.
Poland downed several Russian drones.
NATO-Russia tensions rose due to recent airspace violations.