Tamil Nadu CM MK Stalin has congratulated Aam Aadmi Party's (AAP) Bhagwant Mann, who took oath as Punjab CM today. "Tamil Nadu & Punjab share a long history of being vocal about linguistic rights...Wishing...new government in Punjab a successful tenure," Stalin tweeted. Ceremony was held at Khatkar Kalan, ancestral village of Bhagat Singh, in presence of party supremo Arvind Kejriwal.