Describe the main article and outcomes of wachale treaty?

To describe the main article and outcomes of the Wachale Treaty, we would need more information. Unfortunately, there is no widely recognized treaty called the "Wachale Treaty" in historical records or international relations. It is possible that you may have misspelled the name or are referring to a lesser-known or local treaty.

To ensure accuracy, it is important to double-check the name of the treaty and provide more context or details about the specific event, parties involved, or historical background related to the treaty.