This is a class that I gave at and for Bend the Arc: Jewish Action last night (9.12). It is the beginning of thinking toward a theory of political action from out of Jewish sources. The class itself is about 45 minutes. (There are introductory comments for the first 10 or 15 minutes.) The source sheet for the class is here.
At the end of the class Rebecca Green, the SoCal organizer suggested a number of ways to get involved and do something. Here they are: