Although the authorities again blamed the protests on nationalist radicals, there were a number of contributing factors.

During the train ride, Jacobs offered to drop the charges against her if she would inform on other radicals in the area.

The police activities represent a highly visible effort to crack down on Islamic radicals.

A large number of chemical reactions take place during the cracking process, most of them based on free radicals.

I could hold my own in any discussion on free radicals and sea kelp.

Many files on radicals, collected for decades, were ordered destroyed.

Politically, Briggs drew comparisons between government attacks on white and black radicals.

But commanders have been ordered to take tough measures to crack down on radicals.

Much recent research has centered on free radicals.

I've spent a lot of time on radicals, and I've developed a feel for them.