Kammala jumla mai zuwa: Warren yayi magana a 2012 Democratic National Convention nan da nan kafin Bill Clinton a daren da ya gabata na taron. Warren ya bambanta shirin tattalin arzikin Shugaba Obama da na Mitt Romney a zaben 2012 kuma ya tsawata wa manufofin tattalin arzikin Jam'iyyar Republican da ke cewa: "Ganin su a bayyane yake: 'Ina da nawa, kuma sauranku kuna da kanku.'" Warren ta sanya kanta a matsayin zakara na matsakaicin matsakaicin matsakaicin wanda, kamar yadda ta ce, "an tsage shi, an matse shi kuma an yi masa bulala". A cewar Warren, "Mutane suna jin kamar tsarin ya yi amfani da su. Kuma ga abin da yake da zafi: sun yi gaskiya. An yi wa tsarin magudi". Warren ya ce Shugabannin Wall Street "sun lalata tattalin arzikinmu kuma sun lalata miliyoyin ayyukan yi" kuma suna "ci gaba da yawo a majalisa, ba tare da kunya ba, suna neman alfarma, kuma suna nuna kamar ya kamata mu gode musu". Brown ya halarci taron
2012 Republican National Convention, amma ba mai magana ba ne a can. A cewar Brown, ya yi watsi da tayin da zai taka rawar da ya fi girma, kuma ya takaita halartarsa zuwa rana ɗaya saboda buƙatun jadawalin.