It is expected that Democrats will have a tougher challenge in motivating their supporters to get out to vote this year.

VOA: standard.2010.05.04

Demong says that part of the challenge of the ski jump is to get into a good rhythm and stay there.

VOA: standard.2010.01.31

And I think that our challenge and the country's challenge is to get to the point where we can afford the healthcare system that we have in our country."

VOA: standard.2010.02.25

We need to get better at launching ideas." The challenge is convincing the people in member countries, particularly in Western Europe, that what NATO does is important for their future.

VOA: standard.2010.06.11