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,
Human rights in Morocco as the Years of Lead ("Les Années de Plomb"), and included forced disappearances, killings of government opponents and secret internment camps such as Tazmamart. To examine the abuses committed during the reign of King Hassan II (1961–1999), the government has set up an Equity and Reconciliation Commission (IER), which is to rehabilitate the victims, and pay compensation for state outrages against them. This has been hailed internationally as a big step forward, and an example to the Arab world. However, the IER has also come under attack from parts of the human rights-community, since its mission was not to reveal