Conversation so far:
Where was the Menominee Indian reservation?
The Menominee Indian Reservation is located in northeastern Wisconsin.
When was the Menominee Indian Reservation established?
The reservation was created in a treaty with the United States signed on May 12, 1854.
What was special about the Menominee Indian Reservation?
For the most part, it is conterminous with Menominee County and the town of Menominee.

Question: Were there ever any problems?
Self-contained rewrite: Were there ever any problems with the Menominee people?