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2010年5月,俄罗斯总统梅德韦杰夫向波兰承诺说,俄罗斯准备解密卡廷事件的秘密文件,以促进两国关系的改善。当时梅德韦
In May 2010, Russian President Dmitry Medvedev pledged to Poland that Russia was prepared to declassify the secret documents of the Katyn incident so as to promote the improvement of the relations between the two countries. Medway at the time