In addition, the continued inter-tribal warfare affected the profits of the competing fur companies.

The Janas, led by Rajans, were in constant inter-tribal warfare.

Because of the almost constant inter-tribal warfare the art of defensive fortifications had reached a very high level among the Māori.

The United States negotiated the treaty to try to reduce inter-tribal warfare.

Introduction of European weapons and the fur trade increased competition and the severity of inter-tribal warfare.

To reduce inter-tribal warfare on the Plains, the government officials "assigned" territories to each tribe and had them pledge mutual peace.

By far the most important was the liberation of the socii from the perpetual inter-tribal warfare of the pre-hegemonic peninsula.

The Sudanese government has claimed that the slavery is the product of inter-tribal warfare, over which it had no control.

The level of inter-tribal warfare amongst pre-European Māori is unknown.

Due to persistent inter-tribal warfare he was forced to abandon the mission in late 1836.