Watch the complete segment of DNA with Sudhir Chaudhary, May 31, 2018. This segment of DNA brings to you analysis of top news of the day. DNA Analysis on Denmark passing law for banning burqa and niqab, DNA analysis of PM Modi's 3-nation visit to boost Act East Policy with some interesting facts, DNA test of by-election results to four Lok Sabha and 10 Assembly seats. Also, know about the former DGP of Assam who started his post-retirement journey as a Maths teacher. Also, know what happened in history on May 31st over the years.Big Ben goes into operation in London on this day in 1859.