The article introduces us to an action by Rising Tide North America which is organizing anti-capitalist actions in the fall. I don't know anything about this organization, but Occupy Wall Street has an excellent reputation.
Beginning today, our allies at Rising Tide North America are calling for mass actions in the Fall of 2015 to shut down the economic and political systems threatening our survival. Already, hundreds of thousands have taken to the streets to fight back against climate chaos, capitalism and white supremacy.