And he vows to establish a valid legal framework for the continued detention of the most dangerous detainees.

VOA: standard.2009.05.21

"We all know that contracts are valid in this country, but they need to be looked at,"

VOA: standard.2009.03.15

White House Press Secretary Robert Gibbs said Wednesday no Iranians have responded to the invitations thus far, and that in any event they are no longer valid.

VOA: standard.2009.06.24

"Definitely being in a different country and learning about American culture, American education system and everything else geting a degree here will definitely be valid back in my country so I am very lucky to be here and my goal right after graduation I want to look for some sponsorship opportunities and also being able to stay in the United States to do some kind of work with some Tennis academy and travel a litle bit and play in some Tennis tournaments."

VOA: standard.2009.12.14