Even after the destruction of the ghetto, small numbers of Jews could still be found in the underground bunkers on both sides of the ghetto wall. In fact, during the last months of the ghetto, some 20,000 Jews fled to the
Aryan side. Some Jews who escaped the final destruction of the ghetto, including youth group members and leaders
Kazik Ratajzer,
Zivia Lubetkin,
Yitzhak Zuckerman, and
Marek Edelman, would participate in the 1944
Warsaw Uprising against the Nazis. While many members and leaders of the
youth groups perished in the Warsaw Ghetto,
Zionist and non-Zionist youth movements remain active. One can still find the left Zionist youth groups
Hashomer Hatzair and
Habonim Dror in countries such as Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, France, Germany, Hungary, Israel, Italy, Mexico, the Netherlands, Poland, South Africa, Switzerland, Ukraine, the United Kingdom, the United States and Uruguay. There are still remnants of the non-Zionist Jewish Labour Bund's
S.K.I.F. in
Australia, the United Kingdom, France, and the United States. The right youth group
Betar operates in Australia, Brazil, Western Europe, and the United States, and
Bnei Akiva, a religious Zionist organization, operates worldwide. ==Similar organizations==