 On January 19, twenty JDL members had conducted a half-hour sit-in at the offices of Columbia Artists Inc. in Manhattan, leaving only after they were assured a meeting would be set up with the company's president in the near future.On January 20, JDL national chairman Rabbi Meir Kahane announced that JDL will conduct "non-violent actions" against organizations engaged in cultural exchange programs with the Soviet Union and that there had been "unofficial contacts" between his group and "some Jewish establishment organizations" which were welcomed.In 1972, two JDL members were arrested and convicted of bomb possession and burglary in an attempt to blow up the Long Island residence of the Soviet Mission to the United Nations.