Northern Viking 20 is a bi-lateral exercise between Iceland and the United States, along with 11 partner and ally countries. The exercise is from April 15-30 in Iceland. Other supporting locations include Germany, Norway, the U.K. and the U.S. <br /> <br /> Participating countries include: Australia, Belgium, Canada, Denmark, France, Germany, Iceland, Italy, the Netherlands, New Zealand, Norway, the United Kingdom and the United States.