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