Sivasagar (Assam), Mar 30 (ANI): Congress president Sonia Gandhi on Wednesday said Prime Minister Narendra Modi talks about Assam Tea but has done nothing to improve the plight of the tea garden workers. Gandhi, who was addressing a rally in Assam’s Sivasagar, praised the efforts of Chief Minister Tarun Gogai and said that Gogoi has struggled day and night to maintain peace and take the state to new heights.