 Rai's primary organizational affiliations have been with the British Ploughshares movement (1988–1993); ARROW (Active Resistance to the Roots of War; 1990–2003); the Campaign for Nuclear Disarmament (CND; 1992–1997); 
Voices in the Wilderness UK (1998–2003)  and Justice Not Vengeance (2003–present).The Ploughshares movement is an international campaign of direct citizen disarmament of nuclear and other military equipment.ARROW was a London-based affinity group which organized mass actions and carried out a wide variety of campaigns, including a weekly vigil (1991–2003) against the economic sanctions - and then the impending war - on Iraq.