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.
The language could not be recognized by the Japanese and it let information be spread threw to Americans without the
Japanese being able to find out what they are saying.
The final solution was the Nazis' answer to a problem that they didn't have. It consisted of demonizing and persecuting people they didn't like, and then working them, starving them, and killing them. Roughly six million Jews died during the Nazi Holocaust.