probably highly covet endorsement either democratic presidential candidate would senator elizabeth warren popularity leadership senate corporate influence wall street make household name since president barack obama ask former harvard law professor assist wall street reform follow 2008 economic recession.after congresswoman tulsi gabbard d-hi resign position vice chair dnc order endorse bernie sanders progressive champion congressman alan grayson d-fl also endorse sanders today pressure senator elizabeth warren either endorse presidential candidate not.supporters clinton sanders speculate senator warren neutrality sign allegiance favor candidate warren ideals closely align senator bernie sanders two often see senate tandem fight corporate greed past november senators dispute barack obama nominee head fda tie big pharmaceutical companies.senator warren remain silent issue endorsement remain vocal ever issue important progressives today op-ed write publish boston globe level play field work families regard family medical leave act sanders clinton support 12 weeks pay family medical leave.senator warren neutrality likely attribute maintain democratic party integrity endorsement would divide party already pressure rift clinton sanders supporters sanders endorsement would likely alienate senator warren democratic establishment embrace notoriety also embitter supporters prefer clinton sanders.a clinton endorsement would similar consequences likely negatively influence sanders campaign would clinton campaign failure sanders campaign receive endorsement arguably progressive senate aside sanders would major setback senator warren also still viable candidate vice president either hillary clinton bernie sanders regardless ultimately win nomination senator warren likely serve important role win presidency obama administration.if senator warren make endorsement best time would today tomorrow massachusetts home state oklahoma hold primaries super tuesday tomorrow long wait make decision less influence would push choice nominee feature image via flickr another progressive democrat line behind sanders warren next