Israel prepares takeover of Gaza City

In the Middle East as negotiators try to broker a ceasefire in Gaza, Israel's military is preparing to invade and occupy Gaza City. the Israeli defense minister on Wednesday said there are plans to call up 60,000 reservists and extend the service of another 20,000. The military is urging Palestinians to head south. Stephen Zunes, professor of politics and international studies at the University of San Francisco joins us for more on this and other international affairs.