Answer:
Grassroots organizing.
Step-by-step explanation:
Grassroots organizing, the term that fills the gap, is roughly a gropu of people drawn together to adress certain specific topics that troubles them. It is form by a short number of people that want to work together to pursue a common goal, adress a common problem, etc. As the exercise details, this type of organizing revolved strongly around certain topics just as the racial justice or to fight for several rights for minorities.