Former Foreign Secretary and BJP MP Harsh Vardhan Shringla outlines party’s strategy to counter Mamata-led TMC in North Bengal. Speaking to ThePrint Editor-In-Chief Shekhar Gupta & Moushumi Das Gupta, he claims that there is a huge influx of immigrants from Bangladesh & they are being allowed to settle in West Bengal with connivance of TMC. Harsh Vardhan Shringla also takes questions about SIR exercise and talks about his journey from being a diplomat to a politician.