Israeli Prime Minister Benjamin Netanyahu has accused opposition leader Peres , who he defeated in May elections , of trying to undermine his Likud government 's authority to conduct peace talks .
<response> <misc>Israeli</misc> Prime Minister <person>Benjamin Netanyahu</person> has accused opposition leader <person>Peres</person> , who he defeated in May elections , of trying to undermine his <organization>Likud</organization> government 's authority to conduct peace talks . </response>