... While anarchism and syndicalism do not completely or simply overlap, anarcho-syndicalism is more accurately traced to anarchist than other socialist sectors (McKay 2012). Eventually suppressed and largely dismantled by state and private forces, especially during the period leading up to and through World War I, 1 See Epstein (1993), Cornell (2016) for studies referencing anarchist influence on US social movements. 2 For historical references, see: Graham (2005Graham ( , 2009Graham ( , 2012, , Schmidt (2013), Marshall (2010), Cappelletti (2018), Maxwell and Craib (2015), Porter (2011), Zaragoza Rovira (1996, Ramos, Rodrigues, and Samis (2003), CILEP (2011), Páez (1986), Hart (1978), , Shaffer (2000Shaffer ( , 2013, Quail (2019), Berry (2009), Pernicone (1993, de Góes (2017), Voline (2019), Mbah and Igariwey (2001), van der Walt (2011van der Walt ( , 2016, Dirlik (1991), Hwang (2017), Crump (1993), Cornell (2016 Ultimately, it is the ideas ('theories') developed through these struggles that have shaped and continue to shape social life and political change. ...