Mukherjee had an apparent falling out with Rajiv Gandhi, who became Prime Minister in 1984 following her mother's assassination, and left the Congress in 1986 and formed his own political party Rashtriya Samajwadi Congress. However, the two leaders reconciled by 1989 and Mukherjee merged his party with the Congress. Mukherjee, the then Union Commerce Minister signing the Uruguay round final act agreement in Marakesh (Photo | Express archives)