Complex sentence: Gorostiaga saw this tactical error and ordered a cavalry charge by a squadron of the "Cazadores a Caballo" regiment led by Sergeant Major Sofanor Parra Official report of Alberto Novoa Gormaz, Commandant of the Cazadores a Caballo Cavalry Regiment.
Split into simpler sentences: Gorostiaga saw this tactical error and ordered a cavalry charge by a squadron of the Cazadores a Caballo Cav. Regiment led by Sergeant Major Sofanor Parra Official report of Alberto Novoa Gormaz, Commandant of the Cazadores a Caballo Cavalry Regiment.