Addressing the political challenge head on is much better than trying to evade the debate.

But a far more significant challenge largely covered in the accompanying debate is the need for crisis prevention.

Population Change and Challenge

And this is a challenge.

The debate

Challenge 1

Challenge 2

Challenge 3

The challenge?

And this has created a long debate.

The German debate is still largely a policy debate.

Debate was heated.

The China Debate

I took a chance and accepted his challenge.

China s Growth Challenge

The Biodiversity Challenge

In American, British, and even German think tanks outsiders and insiders meet, debate, and create policy options. Here the elite is sterile because there are no bodies with enough intellectual critical mass to challenge it.

Instead of civilized debate, they have filibusters and fisticuffs.

and it's really changed the debate on global warming.

Tell your story, share your view, debate and argue.

Are moderate Islamic intellectuals facing increasing criticism and challenge?

For globalization is both a challenge and an opportunity.

This debate between realists and idealists is intense and long standing.

You have to grow and explore and take risks and challenge yourself.

This first challenge is what I refer to as the persuasion challenge.

America s Misguided Immigration Debate

Democracies require real debate.

Europe s Federalism Debate Revived

Europe s Irrelevant Austerity Debate

Let the debate begin.

The Great Ape Debate

This settles the debate

This debate is silly.

The challenge is clear.

Latin America s Corruption Challenge

Europe s Neo Liberal Challenge

Europe u0027s Obama Challenge

Europe s Uneven Growth Challenge

Haiti s State Building Challenge

Western Europe s Eastern Challenge

The challenge is enormous.

The Challenge of Balakot

The challenge is implementation.

That's my biggest challenge.

I accept the challenge!