Articles written by Mordechai Tenenbaum in underground newspapers in the Warsaw Ghetto, 01 February 1941-17 July 1942 1. "The Call": A call to Jews, 15 May 1942; report regarding the situation of the fighting against the Germans on the fronts; mass murder of nations in Europe; murder of Jews in cities and forests in Vilna, Baranowicze, Slonim, Lwow, Lublin and other places; deaths of Jews in ghettos from starvation and disease; murder of Jews in gas chambers; a call to the residents of the ghettos and the inmates in extermination camps to rise up and join in the struggle against the Germans in every place possible; a call for unification of forces in the struggle against the Germans; 2. "News": Published in Warsaw, 09 June 1947 [should be: 1942] with the title, "In Immediate Danger"; danger of murder of the Jews of the Warsaw Ghetto after the liquidation of the ghettos in the Warsaw area; a call to Jews to prepare for a struggle against the Germans; a call for revenge for the murder of the Jewish people and the unknown fighters who have fallen in battle; 3. "News", the Hechalutz Union, February 1941: An article regarding emigration of Jews from the occupied countries to Eretz Israel.