[callisto]

"She didn't elaborate, keeping the extent of her knowledge of U.S. foreign policy under wraps."

Correctly stated, that reads: She didn't elaborate, conveying the ture extent of her knowledge of U.S. foreign policy.

[Scarlet Pimpernel]

When somebody figures out what US policy is, please let me know.

Thanks.

[Xenalyte]

She didn't elaborate, keeping the extent of her knowledge of U.S. foreign policy under wraps.

Anyone know if the article's author is a Brit? This is a delightfully wry sentence!