Many current governments, politicians and commentators question these differences.

But some politicians questioned whether Taiwan could afford to buy the arms being offered.

Many politicians have questioned whether so many important measures can be absorbed at the same time.

Many politicians question whether a candidate can survive a poor showing in Iowa.

Many politicians and strategists question whether it will be possible to turn out 40,000 voters.

For this reason, politicians and taxpayers alike are questioning whether it is fair to expect Russia to pay in full.

Even within the ruling camp, however, some politicians question the wisdom of the trip.

Few economists or politicians question the competitiveness of the United States now as they did then.

Still, while the conservatives are said to enjoy a big lead, many politicians question whether they can win a parliamentary majority.

Military experts, some politicians and many ordinary Japanese have questioned whether a direct link really exists.