Among the many unanswered questions, remains one central issue of national importance.

The campaign has certainly aired many unanswered questions relating to the scheme.

Many unanswered questions remain about the extent of uptake, implementation and impacts.

Even the best movies ever made leave unanswered questions in their wake.

But there are unanswered questions about the state of the post-Buckles empire.

There were more unanswered questions about whether and how to stop therapies.

Three unanswered questions strung together, and yet Manfred found them strangely reassuring.

There are still unanswered questions about the tender process around Awaroa Beach.

There were still too many things bothering him, too many unanswered questions.

One of the biggest unanswered questions: Was the plane's software to blame?

So many unanswered questions, so many pieces still to be fitted together.

There are also some unanswered questions around the patent status of VP8.

Epstein's suicide left many unanswered questions, particularly for his victims, the statement said.

The German government said there are still unanswered questions about the ship's cargo.

A number of unanswered questions remain regarding exacerbations of chronic obstructive pulmonary disease.

Mr Eaqub said there were still a lot of unanswered questions.