The leader of Lebanon's Hezbollah movement is preparing for a speech to mark three years since the 33-day war with Israel.<br /><br />Hassan Nasrallah's address comes as the country's political parties struggle to form a national unity government, two months after parliamentary eelctions.<br /><br />It also comes as a number of Israeli leaders voice opposition to the presence of Hezbollah in the government.<br /><br />Al Jazeera's Zeina Awad reports from Beirut.