["A1S03031": "The Hehalutz movement withdraws eastward", "A1S04011": "The Judenrat is established", "A1S05031": "Yitzhak Zuckerman returns to the West", "A2S03061": "Death penalty for anyone leaving the Ghetto", "A2S20012": "Education in the Ghetto", "A2S23011": "Youth movements in the Ghetto", "A3S05011": "The JFO is set up", "A3S05081": "The Landau brothers' workshop", "A3S07011": "First JFO rout", "A3S12021": "Jewish National Committee is created", "A4S05031": "Fighting corps", "A7S03021": "Alya", "A7S04011": "Commemorations", "EP20": "Abrasha Blum", "EP23": "Noemi Judkowski", "EO26": "Dror", "EO36": "Hashomer Hatzaïr", "EO72": "Jewish Military Union (ZZW)", "Cb05": "Activists return to Warsaw"]