“…1 Despite these recent efforts at social inclusion, the focus on regional autonomy within local civil society reinforces the long-standing tensions between highlanders and lowlanders. In particular, campesinos of Andean origin in MAS strongholds of rural Santa Cruz such as San Julián and Yapacaní have been condemned as "usurpers" and "invaders" through their efforts to claim land, which are viewed as threatening the region's health and wealth (Urioste and Kay, 2005;Gustafson, 2006). The notion of "invasion" is also used in urban Santa Cruz, where collas are linked to criminality (Prado et al, 2005), poor hygiene and sanitation (Arias, 2009), and "illegal" occupation of public and green spaces (Blanchard, 2006;Ruiz, 2009).…”