BEIRUT (Reuters) - Saad al-Hariri landed in Beirut on Tuesday, his media office said, returning home for the first time since he resigned as Lebanon s prime minister in a broadcast from Saudi Arabia and plunged his country into political crisis,  Hariri s sudden resignation on Nov. 4 thrust Lebanon to the forefront of a regional power struggle between the Sunni monarchy of Saudi Arabia and Shi ite Islamist Iran, whose powerful ally Hezbollah is part of the Lebanese government. 
Hariri returns to Lebanon for first time since resigning as PM