Ahemdabad, Oct 1 (ANI): BJP leader LK Advani on Wednesday praised the visit of Prime Minister Narendra Modi to the United States, describing it as an outcome with a lot of positives. Advani's comments came after Prime Minister Narendra Modi left for New Delhi on Tuesday after a five-day visit to the United States. Prior to his departure, Prime Minister Modi shook hands with his supporters who had gathered at the Andrews Air Force Base here in large numbers. Further, he also praised Modi's 'Clean India Mission' which starts October 02 which marks the birth anniversary of Mahatma Gandhi.