 Complete the following phrase:  The political roots of YKUF were more of historical note than ideological tendency in its last decades. In the mid-1990s, contact and rapprochement developed between YKUF and its historically socialist counterpart organization, the Congress for Jewish Culture, also based in New York, as well as the Congresss publication, Zukunft Future. They subsequently cooperated in such activities as commemorations of the Warsaw Ghetto Uprising, and memorials for the 