JEFFREY HELLER ISRAELI Prime Minister Benjamin Netanyahu has fought back against an agreement by his political opponents for a government of left-wing, centrist and right-wing parties aimed at unseating him. Netanyahu, facing the prospect of an end to his 12-year run as premier, said on Twitter "all legislators elected by votes from the right must oppose this dangerous left-wing government", and he targeted historic Arab participation in the coalition. The right-wing leader mounted the social media attack the day after centrist politician Yair Lapid's announcement, about 35 minutes before a Wednesday night deadline, that he had succeeded in forming a…