Prime Minister and envoy of the President of the Republic of Serbia Miloš Vučević attended a military ceremony today in honour of the Day of the 63rd Parachute Brigade and the 80th anniversary of its founding, as well as the Day of Military Paratroopers and the unit’s patron saint’s day – the Protection of the Most Holy Theotokos, at the Sergeant-Pilot Mihajlo Petrović Military Airfield in Niš.