Union Home Minister Amit Shah campaigned in Assam ahead of Assembly elections. Addressing a rally in Tinsukia, the BJP leader tore into the Indian National Congress party for allying with Badruddin Ajmal-led AIUDF in the state. Shah said that Congress sees infiltrators, or illegal immigrants, as vote-banks, and so cannot keep Assam secure. He cited Congress' alliances in other poll-bound states like Kerala and West Bengal to emphasise his point. Watch the full video for more.