grassrootsimage—is a network of liberal/progressive partisan activists.
After an opening greeting, the video cuts away to a Rachel Maddow clip reciting the list of legislation passed that we all know about. The video concludes with H taking—as is his habit—a poke at the previous administration and exhorts his Netroots base to "keep up the fight" and to "keep holding [him] accountable."
That last bit seems to be an invitation to Netroots to create such a ruckus over some issue that he, the president, will be
forcedto take some action that would not otherwise be politically feasible.