If you had said to anyone in 1945, at the end of the Second World War with the continent it ruins, that you could have a European Union of 28 member states stretching from Portugal in the West to Estonia in the East, all of them more-or-less liberal democracies - they wouldn't have believed you.

As one looks back, one sees that the fall of the Berlin Wall opened the door to three developments - the Eurozone, which was crafted around German unification, the free movement of peoples within Europe, particularly people from the new democracies of Eastern Europe, and, more broadly, it opened the door to globalization.

Nuclear proliferation - the proliferation of WMDs altogether - is one of the greatest dangers of our time.

That said, the question remains: how to strike the balance between free speech and mutual respect in this mixed-up world, both blessed and cursed with instant communication? We should not fight fire with fire, threats with threats.

The whole project of European Union is one in deep trouble.

A central claim of the Bush administration's foreign policy is that the spread of democracy in the Middle East is the cure for terrorism.

If you had said to anyone in 1945, at the end of the Second World War with the continent it ruins, that you could have a European Union of 28 member states stretching from Portugal in the West to Estonia in the East, all of them more-or-less liberal democracies - they wouldn't have believed you.