Translations:Vargr/41/en
Lair is separated from Vland by the Windhorn Rift, which prevented contact between the Vargr and the Vilani for many centuries and allowed the Vargr to avoid conquest by the Ziru Sirka. Vargr migrations around the Windhorn began around -2400, at the beginning of the Interstellar Wars with Terra, and the Vilani had to maintain forces on their coreward border to repel attacks by the aliens they called the urbarrani ("pack-predator barbarians"). Vargr actions undoubtedly hastened the collapse of authority in the Ziru Sirka, although the extent of this is probably overstated by Vargr historians. Migration to rimward became even more common with the collapse of the Rule of Man in -1776, and many coreward sectors of the former Ziru Sirka became primarily Vargr-occupied. The migrations came to an end roughly around -1700, and the division between Vargr and Solomani/Vilani majority areas stabilized and would persist through the Third Imperium era.