In his article Bogdan Grzelonski, Polish ambassador to Canada between 1997 and 2000, discusses a book edited by author and historian Frank Costigliola Kennan diaries. He states that the masterfully selected and annotated diaries make for a fascinating reading about Kennan’s professional and personal life. He specifically brings to attention these parts, that are concerned with the Soviet Union, Europe and Poland. B. Grzeloński underline that Kennan raised in his diary issues which still ring clearly today.