Hussein, Crown Prince of Jordan being King Hussein's eldest son; the King had appointed his younger brother Prince Hassan as heir designate in 1965. Shortly before his death on 7 February 1999, the King replaced Hassan with Abdullah. When Abdullah became king, he named his younger half-brother, Prince Hamzah, as heir designate on his accession. On 28 November 2004, King Abdullah removed Hamzah from his title as crown prince. Though the title of crown prince was left vacant, the Constitution of Jordan provides for agnatic primogeniture, meaning the monarch's eldest son is automatically first in the line of succession to the Jordanian throne unless decreed
Hussein of Jordan Abdullah as crown prince, Hussein returned abruptly to the United States, after experiencing feversa sign of recurrent lymphoma. On 4 February it was reported that Hussein had suffered internal organ failure, and was in critical condition. The next day, and at his request, he was flown to Jordan where he arrived in a coma after a second bone marrow transplant failed. Fighter jets from several countries flew with his plane as it passed over its territory, including the United States, Britain, and Israel. Hussein arrived at the King Hussein Medical Center in Amman where it was raining heavily, yet thousands