 Abamufasha mu kwiyamamaza bavuze ko hako aharira na Bernie Sanders ku migambi afitiye Amerika, ngo yoharira nuwitezwe guserukira umugambwe waba Republicain, Donald Trump Umupfasoni Clinton, yari yemeye kwitaba ikiganiro ca nyuma imbere yuko haba amatira ya nyuma mu ntara ya California hamwe no mu zindi ntara zitanu mu ndwi zibiri ziheze. 