WASHINGTON - Israeli Prime Minister Benjamin Netanyahu has addressed the 2012 AIPAC Policy Conference, focusing exclusively on Iran. Given the events that have transpired over the past 10 months since Netanyahu last spoke at AIPAC - namely, a diplomatic standoff between Israel and the Palestinians which saw the latter bringing to the United Nations a resolution calling for Palestinian statehood; the siege of the Israeli Embassy in Cairo and the subsequent American involvement in securing the safe passage of Israeli diplomats; the ongoing onslaught in neighboring Syria that has resulted and is still resulting in a refugee crisis for Israel's…