They are used as evidence of his persuasive abilities.

Rather than leaders would it be more appropriate to say that there are some individuals within the group who have more influence and persuasive ability?

Players test their persuasive abilities by arguing real Supreme Court cases, and must convince a judge that the law is on their side.

Thus, it becomes clear that his persuasive abilities were helpful in generating good press and public goodwill towards his projects.

My persuasive abilities must also be used.

The wedding itself did not end until 5:31, and Humperdinck had to use all of his persuasive abilities to get even that much accomplished.

If there was any way out of this, it would be because of his persuasive abilities.

But to do it, he would need all the conviction and persuasive ability he could muster.

His persuasive ability pushed the town toward independence.

Bill Howe's persuasive abilities were the stuff of legend.