But that poses a dilemma for the world powers which are trying to revive peace talks between Israel and the Palestinians.

VOA: standard.2009.10.16

They say their suspicions are reinforced by Iran's refusal to respond to confidence building proposals by world powers.

VOA: standard.2010.05.14

Major world powers disagree and are expected to drive that point home with the threat of further sanctions in talks with Iranian nuclear representatives in Geneva Thursday.

VOA: standard.2009.09.28

The Saudi monarch's visit also comes just one day after Iranian President Mahmoud Ahmadinejad said his country would postpone nuclear talks with major world powers until the end of August.

VOA: standard.2010.06.29

Mr.Ahmadinejad later added that his country is willing to resume nuclear talks with the West next month if world powers are allowed to express their view on Israel's alleged nuclear arsenal.

VOA: standard.2010.07.28

The answer: solar panels. Energy from the sun powers the satellite dishes and computers that link the areas with the world outside.

VOA: special.2009.02.16

But both Clinton and Lavrov, in comments after their second full-scale meeting since March, say the problems will not hamper broader cooperation between the two powers including their effort to put further curbs on the world's largest nuclear arsenals.

VOA: standard.2009.05.07

And,so I don't see the refueling as being a favor to the United States but rather a contribution that the Japanese have made that is commensurate with its standing as in the world as the second wealthiest country and one of the great powers,".

VOA: standard.2009.10.20