How Lysa Tully masterminded the wars in Game of Thrones

Lysa Tully Arryn was the instigator of the War of Five Kings. Lysa was more than she appeared. She was more than Littlefinger’s pawn. Lysa hid her evil behind a mask of fearfulness, overprotectiveness toward her son Robin and generally being pathetic. Just like her sister Catelyn Tully hid her own cruelty behind determination, protectiveness