1874
Organizers of the civil disobedience campaigns promised to block intersections and bridges , shackle themselves to lampposts and create human cordons to snarl traffic , as long as the war continues .
 Organizers of the civil disobedience campaigns, themselves, human, intersections, bridges
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Organizers of the civil disobedience campaigns, themselves, human, intersections, bridges