A new video has emerged which appears to show Chinese and Indian troops using their fists and sticks in a battle along their disputed border, possibly in the Galwan Valley. The images, which have been widely shared on Chinese social media, first appeared online on September 8, and have been described as showing a deadly June 15, 2020, clash that killed at least 20 Indian soldiers. But a military analyst, who spoke to the Post on condition he not be named, said the footage possibly shows a…