New Delhi: On completion of three years of BJP led NDA government in Centre, Prime Minister Narendra Modi will address the nation from Guwahati on May 26, when the NDA government completes three years in office and its state government in Assam completes a year. Modi will inaugurate the Dhola-Sadiya bridge which is the longest bridge of the country. The Prime Minister will also be laying the foundation stone of the All India Institute of Medical Sciences in Changsari in the vicinity of Guwahati.