New Delhi, April 11: Prime Minister rendra Modi will observe a day-long fast on April 12 along BJP MPs including party President Amit Shah to protest against the washout of the second part of Parliament’s budget session due to continuous disruptions, which the BJP blamed on the Congress. Modi will observe the fast but that would not stop him from continuing routine official work including iugurating 10th edition of Defence Expo in Cheni at Tiruvidanthal, in Kancheepuram district that has been on edge due to protests over Cauvery water issue. Amit Shah will observe a hunger strike in Hubli in poll-bound Kartaka, while party MPs will fast in their constituencies. Defence Minister Nirmala Sitharaman told reporters in Cheni that she would also fast to protest the disruption of Parliament by the opposition during the just-concluded Budget Session. Union Minister Vijay Goel said that he will join the tionwide fast on Thursday morning at Shastri Park here against the divisive politics of Opposition especially the Congress.