Hassan II of Morocco Sultan to King in 1957. Hassan was proclaimed Crown Prince on 19 July 1957, and became King on 26 February 1961, after his father's death. Hassan's conservative rule, one characterized by a poor human rights record, strengthened the Alaouite dynasty. In Morocco's first constitution of 1963, Hassan II reaffirmed Morocco's choice of a multi-party political system, the only one in the Maghreb at that time. The constitution gave the King large powers he eventually used to strengthen his rule, which provoked strong political protest from the UNFP and the Istiqlal parties that formed the backbone of the opposition. In 1965,
Succession to the Danish throne the throne. Since her death, the line of succession has consisted only of descendants of King Frederick IX. Queen Margrethe II's youngest sister, Anne-Marie, married King Constantine II of Greece in 1964. In view of the fact that she was marrying a foreign ruler, although he was himself a Prince of Denmark, consent to the marriage was given on the condition that Anne-Marie renounced her and her descendants' rights to the Danish throne. In 2008, the Danish parliament voted in favour of a new royal succession law that allows a first-born child to one day ascend the throne regardless of