The Apache are several Southern Athabaskan language–speaking peoples of the Southwest, the Southern Plains and Northern Mexico. They are linguistically related to the Navajo. They migrated from the Athabascan homelands in the north into the Southwest between 1000 and 1500 CE.
Oil firm blames windfall tax for North Sea pull-out
Texas-based Apache says the windfall tax on energy profits will make its operations "uneconomic".
BBC News