TV journalist and former Times Now Editor-in-Chief Arnab Goswami's new venture 'Republic' has made its debut on Twitter and Facebook. "The nation wants to know! We are now live on social. Until we hit your screens, track the revolution here! #RepublicOnSocial," read the first tweet from the handle. Following this, Biocon Chairman Kiran Mazumdar-Shaw tweeted, "Arnab is back folks!"