    Sentence. 1 Chechen officials workitig for the   Moscow-backed: governrhent: are .a.frequerit’   target for rebels and tension is running high:   ahead of iiext Suriday 's presidential election  _in war-torn Chechnya’.    cites 2: Officials iri. Chéchinyal's Moscow  backed-governmentt ate a frequént target for  Febels ’-and:tension ig tunhing high ahead of  Sunday's ‘presidential election’in the “wat-  region         