One of the biggest international air force exercise, Thracian Viper 2020, is taking place in Bulgaria with a host of fighters participating to prove their might. The exercise began on September 14 with aircraft from allies Canada, Greece, and Romania flying in from their respective home bases. World War-3: Six ‘Ongoing Conflicts’ That Could Potentially … Continue reading MiG-21s Again Come Face-To-Face Against F-16s At Thracian Viper 2020 Drills