Outgoing UN envoy says US still strongest nation

UNITED NATIONS: Zalmay Khalilzad steps down as U.S. ambassador to the United Nations when Barack Obama is inaugurated on Tuesday, confident the United States even at its weakest moments remains the strongest nation in the world because of its unique combination of economic, military, political and cultural power.
Outgoing UN envoy says US still strongest nation - International ...
Outgoing U.N. envoy: United States still strongest nation ...
AP Interview: Departing US envoy to UN says even at weakest moment ...

Diplomacy and America's Purpose in the World: A Discussion with Zalmay KhalilzadOutgoing UN Envoy Says US Still Strongest Nation