Nickname(s) Type Leader(s) Equipment Size el>Headquarters Historical Information Established Fragmented Reformed Dissolved Notable Conflicts Affiliation [Source] The 2nd Tridentina Alpine Division was a mountain infantry unit of the Regio Esercito (Italian Army) that saw extensive action on the Eastern Front. It comprised of the 5th and 6th Alpini Infantry Regiments and 2nd Alpini Artillery Regiment.