Wars of the Roses the Hundred Years' War, unfolding the structural problems of feudalism, combined with the mental infirmity and weak rule of King Henry VI which revived interest in Richard of York's claim to the throne. Historians disagree on which of these factors to identify as the main reason for the wars. With the Duke of York's death, the claim transferred to his heir, Edward, who later became the first Yorkist king of England, as Edward IV. He reigned from 1461, interrupted by a Lancastrian uprising and reinstallment of Henry VI in 1470 to 1471, until his sudden death in 1483. His son
United Nations Security Council Resolution 1471 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 2004. The Security Council reaffirmed its commitment to the sovereignty, territorial integrity, independence and unity of Afghanistan and recognised the Transitional Administration as the legitimate government until planned elections in 2004. It also endorsed the agreement of the "Kabul Declaration on Good Neighbourly Relations" (as with Resolution 1453 in