COPENHAGEN, Denmark (AP) — Prince Joachim of Denmark is moving to the United States to take up the post of defense industry attache at the Danish embassy in Washington starting in September, the Danish defense ministry said on Friday. “I am proud that I still get the opportunity to represent Denmark internationally in the area of security and defence" the 53-year-old prince said in a statement. "Transatlantic cooperation is a high-priority area, and I am honored that they have found me qualified for the task.” Prince Joachim is the younger son of Queen Margrethe II, and is the sixth in the line of succession to the Danish throne.