"For Turkey and U.S., a Delicate Issue of Cooperation in Combating Militant Kurds
By HELENE COOPER
Published: December 20, 2007
WASHINGTON — Turkey provided the United States with ample warning that it was making an incursion into Iraq this week, officials from the State and Defense Departments said Wednesday.
The question of whether Turkish authorities gave their counterparts adequate warning percolated after some American officials in Washington and Baghdad said the two countries needed to improve communication, administration officials said."
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