With the majority of votes counted following Israel's fourth election in less than two years, no clear winner has emerged, possibly paving the way for weeks of political wrangling. This election has seen the Israeli centre ground shift to the right, with even the main anti-Netanyahu bloc comprised of a number of right-wingers. So what were the main issues at stake in this vote? We speak to Amnon Aran, senior lecturer in International Politics at City University in London and author of "Israeli Foreign Policy since the end of the Cold War".