World leaders have been paying tribute to Saudi King Abdullah bin Abdulaziz, who has died in hospital.
He is thought to have been 90 or 91 and took power in 2005.
US President Barack Obama says he was 'candid' and had the 'courage of his convictions'.
UK Prime Minister David Cameron praised his 'commitment to peace'.
But campaigners question his human rights record.
Abdullah's 79 year-old half brother Salman becomes Saudi Arabia's new king.
Shashank Joshi from the Royal United Services Institute says Abdullah's death raises questions about the status of other royal family members.
IN: "He's been...
OUT: ...volatile."
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Shashank Joshi from the Royal United Services Institute says Abdullah delivered peace for his country.
IN: "Abdullah...
OUT: ...the kingdom."
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Shashank Joshi from the Royal United Services Institute says Abdullah's death is unlikely to change much in terms of government policy.
IN: "For the...
OUT: ...budget."
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