A rehearsal of the MILEX 2019 opening ceremony took place in the historical and cultural complex Stalin Line on 13 May. Some acts of the opening ceremony are dedicated to the 75th anniversary of Belarus' liberation from the Nazi. Modern weapon systems and military hardware, which were made and commissioned by the Belarusian army in the last few years, were used as part of the ceremony. The number included lightly armored vehicles Cаyman, the upgraded armored personnel carriers BTR-70-BM, tractor units MZKT-500200, which are designed to pull the artillery systems 2B23 Nona.