Switzerland. Canton Ticino. Vacallo. "Odescalchi" is a chemical emergency exercise between Switzerland and Italy. The swiss army military engineering has built a bridge over river Breggia linking swiss and italian banks. A swiss major talks to a policeman from the Carabinieri. The Carabinieri is the national gendarmerie of Italy, policing both military and civilian populations. Since 2001, it has been one of the four Italian Armed Forces. Military engineering is loosely defined as the art and practice of designing and building military works and maintaining lines of military transport and communications. Military engineers are also responsible for logistics behind military tactics. Vaccallo is 2 kilometers distant from Chiasso in the sourthern part of Switzerland. 20.06.2016 © 2016 Didier Ruef