Indian Prime Minister Narendra Modi visited Assam on Friday, announcing multi-billion-dollar investments as part of a tour of states heading into elections, including the key political battleground of West Bengal. The Hindu nationalist leader launched infrastructure projects in Assam — including land holdings to tea plantation workers, a dam project and a major train and road corridor — worth over $5 billion. The northeastern state of about 32 million people is controlled by his right-wing Bharatiya Janata Party (BJP). On Saturday, Modi will visit neighbouring West Bengal, a state of 105 million people led by his political rival Mamata Banerjee, of the All India Trinamool Congress party. During the visit, he is expected to inaugurate “road infrastructure, railways, port and shipping” projects worth roughly $2 billion, which his office says are aimed at “accelerating economic growth”. State elections this year will be held in the southern states of Kerala and Tamil Nadu, both ...