King Abdullah of Saudi Arabia
From the NYT
The cause of the latest friction in the American-Saudi relationship began in 2003, before the invasion of Iraq. The Saudis agreed with the Bush view of Saddam Hussein as a threat, but voiced concern about post-invasion contingencies and the fate of the Sunni minority. When it became clear that the administration was committed to invading Iraq, Prince Bandar took a lead role in negotiations between the Bush administration and Saudi officials over securing bases and staging grounds.
But Saudi frustration has mounted over the past four years, as the situation in Iraq has deteriorated. King Abdullah was angry that the Bush administration ignored his advice against de-Baathification and the disbanding of the Iraqi military. He became more frustrated as America’s image in the Muslim world deteriorated, because Saudi Arabia is viewed as a close American ally.