Sarihajan (Assam), Mar 28 (Ani): Assam Chief Minister Tarun Gogoi on Monday alleged that Prime Minister Narendra Modi wants to become a dictator by extending his party's rule over all the states. Slamming Modi's intentions, Gogoi said they would not allow it to happen in Assam. He alleged that the BJP-led government wanted to topple him with the help of former Assam health and education minister Himanta Biswa before the elections by spending thousands of crores of rupee.