MOSCOW Two Romanian military jet pilots fly their F16 Falcons during a demo flight following the opening ceremony for the European F-16 Training Center, held at the 86th Air Base 'Lieutenant Aviator Gheorghe Mociornita', in Borcea, Romania, Nov. 13, 2023. The Russian embassy in Romania has said a drone incursion in Romanian airspace was a "provocation" by Ukraine after Moscow's envoy was summoned by the foreign ministry over the incident. Ambassador Vladimir Lipayev said Romania's charge that