Ahmed Shah Abdali invades Hindustan again and decimates the tottering Mughal Empire. The Afghans occupy Lahore and desecrate the Golden Temple. Baba Deep Singh falls while battling the Afghans in Amritsar. The Marathas enter Punjab and try to reassert Mughal control over the province. Ahmad Shah Abdali returns and breaks the back of Maratha power in a great battle fought at Panipat.