New Delhi, Feb. 2 -- The Etain-Rouvres air base, located near Verdun, has a rich history. Originally used by the US Air Force after World War II, the airfield was transferred to the French Army aviation in the 1960s. Since then, Etain has become a significant base for helicopter regiments. The 3rd Combat Helicopter Regiment (3RHC) was established in 1977 and has been permanently based in Etain since then. The regiment operates various helicopter types to carry out a range of missions, including transport, reconnaissance, close combat attack, and anti- tank operations. For decades, the Gazelle was one of the primary aircraft in this regiment, alongside the Puma and later the NH90. The 3RHC is divided into twelve squadrons: three attack squad...