DHAKA: Pope Francis called for ?decisive?international action on the Rohingya refugee crisis as he began a visit to Bangladesh, where more than 620,000 of the Muslim minority have sought sanctuary after fleeing violence in Myanmar.The Pope made the comments in a speech shortly after arriving from Myanmar, where he walked a diplomatic tightrope, staying away from allegations that the army is waging an ethnic cleansing campaign against Rohingya Muslims, despite pressure to publicly confront the incendiary issue.