    Sentence: 1: Israel's defénse: minister  on’ Sunday raised the ‘specter of an  Israeli. invasion in “thé Gaza Strip +,  where "Palestinian militants already    face a deadly. air campaign’.    Sentence 2:-Shaul Mofaz_ , Israel. 's  Defence. Minister ; raised the’ prospect  of a ground: offensive into the Gaza  Strip’, in. addition to ‘a growing air  Campaign | to. assassinate | ‘Hamas  militants .