Kolkata, Jan 15 (ANI): Dissident Trinamool Congress MP Somen Mitra on Wednesday resigned from his Lok Sabha seat. Accusing the Trinamool Congress leadership of "speaking the language of Hitler's Nazi regime" and deviating from the promises it made to the people before coming to power, Mitra is all set to re-join the Congress party. Reacting over this TMC leader Madan Mitra said that his party is happy with the resignation of Somen Mitra.