Observers speculate that had this not been the case, more Muslims would have gone.

But observers are speculating on which teams will make it at all.

But even if Iraq has 26 centrifuges, as some observers speculate, that is far short of the thousand or more needed.

Media and political observers speculated that this party switch was a prelude to a second run for Congress in 2008.

Some outside observers have speculated that the court claim is itself an attempt to bring more publicity to the protest effort.

This crisis was such that many observers speculated on a possible partition of Belgium.

Observers speculate that the flight had a specific objective and was not meant to be a long-duration mission.

Some observers are speculating that this means he is planning to reach out to the other opposition groups first...

Some observers have speculated that this was the point at which Earnhardt knew it was, for him, over.