Task: Translation
Input (Hindi): माना जाता है कि जब शॉट दागे गए तो हेलीकॉप्टर जमीन पर अमेरिकी सेना के काफिले को बचा रहे थे।
Output (English): The helicopters were believed to have been escorting a U.S. military convoy on the ground when shots were fired.