Polish Prime Minister Donald Tusk gestures during a news conference at the Prime Minister Chancellery in Warsaw January 7, 2014. Tusk said on Tuesday he would ask his British counterpart David Cameron... more 
Polish Prime Minister Donald Tusk gestures during a news conference at the Prime Minister Chancellery in Warsaw January 7, 2014. Tusk said on Tuesday he would ask his British counterpart David Cameron to explain remarks about Polish migrants benefiting unfairly from British welfare payments when the two men speak by telephone this week. REUTERS/Slawomir Kaminski/Agencja Gazeta (POLAND - Tags: POLITICS SOCIETY IMMIGRATION) ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. POLAND OUT. NO COMMERCIAL OR EDITORIAL SALES IN POLAND less 
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Reuters | Photo By AGENCJA GAZETA / REUTERS
Tue, Jan 7, 2014 1:04 PM EST