H. Americans had to find new ways to meet their needs for cloth.
Oregon, NorthWest
Lewis and Clark explored these.
Most simply, wampum are beads made from various white and purple mollusk shells which were and are still used by various Native nations throughout northeastern North America for ornamental or ceremonial use.
Assuming that this is referring to the same list of options that was posted before with this question, the answer is that they have gotten involved with casework for all of the following reasons except "domestic issues"