But the most troublesome elements, Air Force officials said, are in the Eaton system.

Many waivers deal with work requirements, which are already emerging as one of the bill's most troublesome elements for states.

There were troublesome elements of mystery about the project.

The National Alliance continues to have its troublesome elements.

For some time the most disturbing and most troublesome element we had was the Rogue River band.

Darkness, however, might prove a troublesome element when it came.

How then, had this unwanted, unexpected, troublesome element of emotion entered the situation?

In my day, a prince was able to eliminate troublesome elements only one person at a time.

Before that occurs, I would expect you to send your executioners in there and weed out the troublesome elements.

He advised me that the troublesome elements were Islamic fundamentalists.