These projects show how the rule of law can address some of the world's most challenging issues.

"To some extent, elections have always been a challenging issue for our country," he admitted.

The most challenging issue of all may be how to share the country's oil wealth.

Loose skin after weight loss can be a very challenging issue.

They're just so many challenging and interesting issues, but the agenda will have to be laid out at a later time.

That does not mean, however, that they ignore challenging issues.

The sexual revolution of the 1960s brought challenging issues for the Church.

I will, of course, study Parliament's resolution on this important and challenging issue.

The lack of affordable housing is the Island's most challenging economic issue.

One of the most challenging issues here is the staffing of work.