Posted by & filed under .

Children in Warsaw streets dressed as II World War in the main front of the march in memory of the more than 20.000 polish people killed in Katyn forest during the II World War by soviet security forces called NKVD. (Photo by Celestino Arce/NurPhoto), Image: 238505492, License: Rights-managed, Restrictions: Not available for use by or for Time, Inc.
Not available for license and invoicing to customers located in France., Model Release: no, Credit line: Profimedia, Corbis