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 Lebanese, pro-Western government of Camille Chamoun was also threatened to be toppled by growing UAR-supported domestic opposition groups. The Iraqis sent a brigade to Jordan on 13 July at Hussein's request. The Iraqi brigade's departure to Jordan gave the conspirators in Iraq, led by Brigadier Abd al-Karim Qasim, the opportunity to strike. On 14 July, an Iraqi unit stormed the royal palace in Iraq, executed all members of the Iraqi royal family, and mutilated the bodies of the crown prince and the Iraqi Prime Minister of the Arab Federation, Nuri Al-Said. Devastated, Hussein ordered a Jordanian expedition led by Sharif