Where are you getting this "In Alaska, less than 550 people participated in the Democratic caucuses" ??  what year was that?
2016, there were more than 1200 in Fairbanks alone.  Lines to get in were over 2 blocks long...
 Organizers flat out scrambled, because the small area they rented in the Carlson Center was ample for the 5-600 they anticipated.
They were able to open up about 10X more arena space.
Ya'll can go on and on 'bout theHill's numbers, she will likely still need to get past the FBI primary..
If the oligarch's Demparty vassals seriously think they can parachute Joltin JoeBee in "for the good of  all Gods chillen..." They'll likely learn what revolution actually looks like