Threats of war are firing between Israel and Lebanon-based Hezbollah, sparking fears of a wider Middle East conflict. \xa0
Israel's military says operational plans for an offensive in Lebanon have been approved. \xa0
Meanwhile, Hezbollah says it would invade northern Israel should a war break out. \xa0
Otago University Professor of Peace Studies Richard Jackson told Mike Hosking that it's unlikely Israel could take on both Hamas and Hezbollah, as the latter is a much bigger opponent. \xa0
He says since the 2006 war Hezbollah's been massively re-arming and it has a lot more sophisticated weapons.\xa0
LISTEN ABOVE\xa0
See omnystudio.com/listener for privacy information.