Tsohon shugaban Amurka, kuma ɗan takarar shubancin ƙasar a ƙarƙashin jam’iyyar Republican, Donald Trump ya koma fagen yakin neman zaɓe a yau Talata biyo bayan yunƙurin kashe shi a karo na biyu da aka yi, lamarin da ke ta’azzara tankiya gabanin zaɓen