
Betar - a rightist Zionist group.
Bund - a socialist political group, held in contempt by Communists.
Hashomer Hatzair - a leftist Zionist group.
Hashomer Hatzioni - a centrist Zionist group that held political principles to be secondary to Zionist goals.
Irgun Zvi Leumi - a rightist Zionist group.
Tarbut - a secular Hebrew school, that is, a school with a modern secular curriculum taught in Hebrew, with Polish taught as a foreign language. Sometimes Polish history was taught in Polish.
Territorialists - a group that thought Jews needed their own country, though not necessarily Israel. They considered Hebrew a dead language.
Source:
Manski, Samuil. With God's Help. Privately
printed by Charles F. Manski in Madison WI, 1990.