Why did the Iroquois aid the British during early victories in the South?

The Iroquois aided the British during early victories in the South primarily due to their strategic interests in maintaining their territory and influence against rival tribes and European powers. The British promised to protect their lands and sovereignty, which aligned with the Iroquois' goals of countering encroachments by American colonists. Additionally, the Iroquois had historical alliances with the British, further solidifying their support during the conflict.