In a thinly veiled swipe at Republican presidential nominee Donald Trump, Anders Fogh Rasmussen, a former secretary general of NATO, said on Sept. 29 that it is in the United States’ best interests to be the world’s “policeman,” and it would be dangerous to condition the defense of allies on their financial contributions toward security.

In a debate with his Democratic opponent, Hillary Clinton, in New York on September 26, Trump said the United States “cannot be the policeman of the world, we cannot protect countries all over the world, where they’re not paying us what we need.”

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