10/28/2013 08:50 am ET Updated Dec 28, 2013

Obama Unaware As U.S. Spied On World Leaders: Officials - WSJ.com

WASHINGTON--The National Security Agency ended a program used to spy on German Chancellor Angela Merkel and a number of other world leaders after an internal Obama administration review started this summer revealed to the White House the existence of the operation, U.S. officials said.

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