Prime Minister Narendra Modi will resume his two-day visit to West Bengal on Sunday, making a fresh poll pitch from the site of the abandoned Tata Nano car plant in Singur, amid a highly charged political atmosphere in the state ahead of the crucial assembly elections. On his return to the state after an overnight stay in Assam, Modi is scheduled to inaugurate, lay the foundation stone and flag off various development projects worth over Rs 830 crore at Singur in Hooghly district, besides addressing a rally, where he is expected to sharpen the party's narrative on industrialisation in Bengal. The selection of Singur, observers feel, was made on account of its symbolic importance, where a violent anti-land grab movement nearly two decades ago spearheaded by Chief Minister and TMC supremo Mamata Banerjee, then in the opposition, against the erstwhile Left Front government, had forced Ratan Tata to pull the plug on the project and relocate it to Gujarat. The BJP has promised to "bring