Sexual controversy involving political leaders is, of course, nothing new.

The controversies have involved researchers, previous members, government agency reports and the press.

Perhaps the sharpest controversy involved how the north end of the base would be used.

The disease has also become subject to many controversies involving religion.

The controversies have involved clinicians, teachers, policymakers, parents and the media.

In the past, any controversy usually involved the football quality of the candidates' schools and the level of competition.

The general election has been characterized by controversies involving the incumbent.

Similar proposals have been floated in the past, usually after a high-profile controversy involving a particular drug.

The controversy involves more than consumer inconvenience, tech companies say.

The controversy with Eastern involves its interpretation, adopted in 1978, of where and when the repairs can be made.