On some sailboats, it may have a hydrodynamic and counterbalancing purpose, as well. Multi-wide stacks using counterbalancing can give larger overhangs than a single width stack. This makes for easy counterbalancing by a fixed weight or by a second caisson. Saddam did not trust the army; among counterbalancing security forces was the Iraqi Popular Army. This constitutes the risk counterbalancing the antipredator protection of ephemeral pools. The reason is that there are regions with increases counterbalancing the declines of other regions. The neck and counterbalancing tail were shorter than usual for a sauropod of this size. France had few counterbalancing European successes. He developed a high-speed needle loom with counterbalancing technology as well as the "DREF"system.