These challenges, as well as their own failing health led them to this decision.

Eventually, Ervin's legal challenges and an international campaign led to his release from prison after 15 years.

Such challenge can lead to greater costs in the future.

The challenge leads into a raised platform before finishing with a slalom in reverse.

In recent years, these challenges have led to a major set of continuing reforms, restructuring and a focus on energy conservation.

The challenge of developing inclusive business models can lead to innovations that contribute to a company's competitiveness.

This challenge, it was believed, would lead to power passing from the hands of the Imperialists to the masses.

More often, a successful challenge will lead to a project's being scaled back or additional measures taken to ease traffic.

We need some smart challenge against this Tory led coalition.

Poor planning, legal challenges or technical problems often lead local election officials to send ballots abroad too late.