Politics Two car bombs exploded on a main square in a government controlled central district of Syria's second city Aleppo on Wednesday morning, a pro-government television channel said. Al-Ikhbariya TV said the bombs detonated in Saadallah al-Jabari Square in western Aleppo, Syria's largest city which has now been split in two with forces loyal to President Bashar al-Assad mainly in the west and rebel fighters in the east. Fighting only with light weaponry, rebels have resorted to bomb attacks in areas still controlled by Assad. Several large protests in support of the president have been held in Saadallah al-Jabari square. More from Reuters Iran would enrich uranium up to 60 percent purity if negotiations with major powers over its nuclear program fail, an Iranian lawmaker said on Tuesday, in comments that may add to Western alarm about Iranian intentions. Mansour Haqiqatpour, deputy head of parliament's Foreign Policy and National