From 24-31 October 2010, a polish delegation visited the United States, within the framework of the subsequent Polish-Jewish Exchange from the American Jewish Committee. KKG Partner – Rafał Kos was among the eight person delegation. The polish representatives visited the largest cities in the United States: Washington, Chicago and New York, where they participated in a meeting regarding contemporary Jewish life in the United States, as well as Polish-Jewish relations. One of the points of the trip was the conference entitled “Holocaust in Occupied Poland. New Findings and New Interpretations” at Princeton University, where many outstanding specialists from Poland and the United States participated.