This tribe known as the ” Sentinalese ” are from India’s Andaman & Nicobar island.
They are the world most uncontacted tribe. They have remained uncontacted since 55,000 years. They reside in the northern andaman & nicobar island.
Their were 3 expeditions done to get in touch with them however the tribe attacked the people with bows and arrows as a result the expedition had to be called off and the goverment of india has banned entry into the islands so as to preserve the tribe.
They are yet to discover fire and cooking. Once 2 farmers boat suddenly sailed and reached these island the tribe killed them and the helicopter that went to search for the fisherman too was attacked.
Watch the video.