1. The concomitant presence of other illnesses further complicates the ability to delineate cause and effect.
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2. What complicates matters is that the many officials who run realty business on the side do not want the housing prices to climb down.
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3. The indictment against Appel threatens not only Sharon's political career but also complicates the daunting task of negotiating peace in the Middle East.
4. The move complicates a US plan to relaunch peace talks aimed at establishing a separate Palestinian state in Gaza and the West Bank.
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5. Yang said the rising level of sea water as a result of global warming further complicates the issue.
6. But the simplicity of the devices buried away by insurgents only complicates their task further.
7. Actual factors causing death vary among areas, which complicates such a study.
8. The intermingled ownership of Alibaba, and Yahoo Japan complicates the discussions.
9. Violence by Shiite groups complicates the security picture at a time when the US military is deciding how quickly it can safely withdraw.
10. Yao's injury clearly complicates things in Houston, but the implications on his status for the Beijing Games are impossible to ignore.