Kolkata, Feb. 1 -- Union home minister Amit Shah on Saturday mounted an all-out attack on the TMC government, accusing it of shielding infiltrators, institutionalising corruption and deliberately undermining border security for electoral gains. Shah said the formation of a BJP government in the state was no longer just a political objective, but a "national security necessity". Addressing a massive BJP workers' meeting at Barrackpore in North 24 Parganas, the home minister asserted that the 2026 assembly elections would mark the TMC's ouster from power. P4...