In the short run, the agency will face a number of other troubling issues this summer.

We need to focus our resources on more troubling issues at home.

But their comments raised several other troubling issues, as well.

But again that troubling issue of means and ends raised its head.

The troubling issue is not that citizens want to be heard.

It's a perfect opportunity for candidates to try to deal with troubling issues.

That is just one of the troubling issues that's going to be facing this nation.

At the heart of this story there is a critical and troubling issue.

But behind these troubling issues, the underlying problem has been money.

It remains one of the most important and troubling issues in American life.