Iberian warfare was endemic and based on intertribal raiding and pillaging. From here, they were raiding not only foreign lands but were also attacking Norway itself. Small skirmishes were common between raiding Navajo and counter raiding citizens. They are occasionally accused of killing livestock, especially cattle, and raiding corn fields. I, destroyer units engaged almost continually in raiding and patrol actions. There is a ranking system determines alliances' rank from attacking, defending, raiding and growth. Some tribes are also known for a tradition of cattle raiding. Giants have been raiding civilized lands in increasing numbers. This expedition brought them into constant contact with Native raiding parties. Before domestication of bees was even attempted, humans were raiding their nests for their honey. Mediterranean was fought mostly on a smaller scale, with raiding and minor actions dominating. This was the original horse used for early chariot warfare, raiding, and light cavalry. They obtained what was needed by trading with or raiding societies that practiced more agriculture. Their primary occupation was raiding haciendas in Sonora, Mexico, for cattle. The policy of aggressive trench raiding was not without its cost.