Dehradun:  The Uttarakhand government has sought assistance from the Indian Air Force (IAF) as a massive forest fire continued to rage for the fifth consecutive day in the ecologically sensitive Valley of Flowers National Park in Chamoli district. Officials said the blaze, which began earlier this week amid dry weather and gusty winds, has spread across large stretches of alpine meadows and forested slopes within the UNESCO World Heritage Site. Ground teams from the forest de