Waxad ku qortaa sii wadida faqradan-- Dhibaatada weyn ee dhaqaale waxay ku dhufatay aagga San Francisco Bay si adag sanadihii 1930-kii, taasoo keentay heerar shaqo la'aan oo sarreeya iyo xasilooni darro ku timaada nidaamka siyaasadeed. Warren wuxuu qaatay mowqif adag oo ka dhan ah shaqaalaha inta lagu gudajiray San Francisco General Strike
Waxaad "Whitney v. California" (1927) Warren wuxuu ku dacweeyay haweeney sida waafaqsan Sharciga Xadgudubka Dambiyada ee California inuu ka qeybgalay kulan shuuci ah oo ka dhacay Oakland. Sanadkii 1936-kii, Warren wuxuu la kulmay mid ka mid ah kiisaskii ugu muranka badnaa ee xirfadiisa ka dib markii George W. Alberts, oo ahaa injineerkii ugu weynaa markab xamuul, la helay isagoo meyd ah. Warren wuxuu aaminsanaa in Alberts lagu dilay shirqool ay soo abaabuleen xubno ka tirsan ururka xagjirka ah ee garabka bidix, wuxuuna ku guuleystay xukunka saraakiisha ururka George Wallace, Earl King, Ernest Ramsay, iyo Frank Conner. Xubno badan oo ka tirsan ururka ayaa ku dooday in eedeysanayaashu ay ku lug lahaayeen xafiiska Warren, waxayna abaabuleen mudaaharaadyo ka dhan ah maxkamadeynta.