LK Advani, senior BJP leader, has quit all posts in the party, a day after he was over-ruled and Gujarat Chief Minister Narendra Modi was given a whopping promotion.Read the letter here:PromotedListen to the latest songs, only on JioSaavn.comAlso Read"Rubbing Salt On Wound": Arvind Kejriwal On PM's Post Amid Ambedkar RowBJP Leader LK Advani Admitted In ICU, Condition Stable: Hospital"Won't Permit...": Sri Lanka's Big Statement Amid China's Hambantota Port Ops