Condoling the demise of his "dear friend" Shinzo Abe, Prime Minister Narendra Modi on Friday said the former Japanese premier dedicated his life to making the world a better place and as a mark of India's deepest respect, one-day national mourning shall be observed on July 9. In emotional posts on Twitter, Modi said that during his recent visit to Japan, he had the opportunity to meet Abe again and discuss many issues, but "little did I know that this would be our last meeting".