far more live in captivity. Without immediate action, the WWF says,by 2022, there may no longer be any wild tigers.

VOA: standard.2010.02.22

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Robert Gibbs said Wednesday no Iranians have responded to the invitations thus far, and that in any event they are no longer valid.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

He says there is no longer any political obstacle to holding the elections.

VOA: standard.2009.09.29