Final answer:
Potlatch ceremonies, associated with the Pacific Northwest, were socio-political events that demonstrated the host's status and wealth through gift-giving and feasting.
Step-by-step explanation:
The practice of potlatch is associated with the Pacific Northwest region. Potlatches were socio-political ceremonies that gathered towns together to celebrate important events and demonstrate the host's status and importance. They involved the host chief presenting an abundance of gifts to the guest chief, showcasing wealth and power through competitive feasting.