I think it's still possible for us to stamp out al- Qaida, to make sure that extremism is not expanding but rather is contracting.

VOA: special.2009.02.21

They are trying to make sure that cacao can be grown in a way that is fair to the farmers and safe for the environment.

VOA: special.2010.02.17

"And we want to make sure that NASA is going to be there for them when they want to take their journey."

VOA: standard.2009.07.20

But the president has run into stiff opposition from conservative Republicans, and even moderate Democrats now believe it is likely that the president will have to settle for a compromise bill that is sure to disappoint his liberal supporters.

VOA: standard.2009.09.28