The ability of the architects to understand the complexity involved with a project this size has also come under question.

The quality of higher education in Koraput is still under question.

The treatment of that race had been under question for nearly a decade.

A period in August during the 1987 season has recently been under much question by scholars.

Although the deal was not found to be improper, it did come under question during the campaign.

The ability has long been under question so now is the will.

A State's sovereignty is also under question, in terms of legitimacy.

After March 1967, the line carried freight only, and in recent years, its future has been under question.

The reliability of this claim has recently come under question.

The whole rationale of a global advertising business is under question.