The Japanese decision to increase public works spending was one of the most politically difficult elements in the agreement.

But, he acknowledged, "that will be the difficult element in any such resolution."

They had all the requirements for success: the most difficult elements and stylish presentation.

On vault, she performed two and half twists, one of the most difficult elements.

But there is no thinking your way through the most difficult elements of a figure skater's routine.

Timing had always been the most difficult element of Ryan's plan.

They didn't spend much time looking at the historically 'difficult' elements of the work.

He said he would add more difficult elements to his programs for the Games.

This has been one of the most difficult elements of the proposal.