Israel said the elimination of Hezbollah secretary-general Hassan Nasrallah in the southern suburbs of Beirut, Lebanon is a necessary condition in achieving its goal and the country anticipates "challenging days".<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline