Question Hour: What proof does nationalism require?

After Darul Uloom issues a fatwa against chanting of ‘Bharat Mata ki jai’, for it being against the tenets of Islam. This debate over chanting nationalist slogans is getting murkier day by day for the reason being elections are just around the corner. Earlier Owaisi had stirred a hornet's nest by refusing to chant the slogan. Now the question is- Is it necessary to prove one’s nationalism by chanting Bharat Mata Ki Jai? What does it take to be a true nationalist in this country? How the political parties are reacting to this burning issue, get to know only on Question Hour.