We've already seen how a technology intended to make the world «more open and connected» instead divided it up into hostile tribes. (inc.com)
Because the militias were so averse to fighting, British officials relied primarily on Indian allies to fight hostile tribes for them. (religion-online.org)
[47] Hostile tribes, and a lack of valuable trade products, meant that few outsiders visited the main island until the 16th century. (en.wikipedia.org)