Karen and the Mizo of India.During World War II, because the Kachins believed in Christianity, believed with the Westerners, and were fierce and fierce, the Americans chose to align with the Kachins and fight the Japanese in northern Burma, where Buddhist Burma and Thailand had already turned to Japan. The United States armed the Kachins by dropping weapons as a mountain jungle commando, known as the "101 Commando". #Burma The United States colluded with the Burma Kachin over a separatist movement Throughout World War II, the 101 commandos killed and captured 15,000 Japanese troops at the cost of only 148 deaths.