House of York Warwick himself changed sides, and supported Margaret of Anjou and the king's jealous brother George, Duke of Clarence, in briefly restoring Henry in 1470-71. However, Edward regained his throne, and the House of Lancaster was wiped out with the death of Henry VI himself, in the Tower of London in 1471. In 1478, the continued trouble caused by Clarence led to his execution in the Tower of London; popularly he is thought to have been drowned in a butt of malmsey wine. On Edward's death in 1483, the crown passed to his twelve-year-old son Edward. Edward IV's younger brother Richard,
United Nations Security Council Resolution 1471 safety of its staff. The International Security Assistance Force (ISAF) was also required to co-operate with Brahimi and the Secretary-General while implementing its mandate in accordance with Resolution 1444 (2002). Finally, the Secretary-General Kofi Annan was instructed to report every four months on the implementation of the current resolution. United Nations Security Council Resolution 1471 United Nations Security Council resolution 1471, adopted unanimously on 28 March 2003, after reaffirming all resolutions on the situation in Afghanistan, the Council extended the mandate of the United Nations Assistance Mission in Afghanistan (UNAMA) for an additional period of twelve months until 28 March