Final answer:
The practice of potlatch is rooted in the cultures of indigenous peoples of the Pacific Northwest, where it served to solidify social bonds and redistribute wealth.
Step-by-step explanation:
The practice of potlatch is associated with the Pacific Northwest region. This ceremonial gift-giving festival was an integral part of the societies of various indigenous peoples of the Pacific Northwest Coast, including the Haida, Tlingit, Tsimshian, Salish, Nuu-chah-nulth, and many others. Potlatches were held to affirm social status, distribute wealth, and the fostering of community and kinship ties.