“…Our analysis of McKibben's speeches identifies four types of rhetorical action that contribute to the strategic potential of gestures. First, strategic gestures can facilitate articulation, linking different and dispersed groups, causes, and issues to generate social solidarity (Laclau and Mouffe, 1985;Greene, 1998;DeLuca, 1999;Stormer, 2004;Peeples, 2011). As Brian Massumi (2015) puts it, "The gesture is a call to attunement.…”