Qatar has joined the American-led coalition to fight Islamic State, yet the emirate is a haven for anti-Western groups and foreign diplomats have reported seeing cars with Islamic State logos in an affluent bay district.
Such ambiguity runs through Qatari policy.
When the United States sought allies against Islamic State in September, Qatar was among the Persian Gulf Arab states that sent its warplanes into action. But while Saudi Arabia and the United Arab Emirates welcomed media coverage, Qatar was silent.