Final answer:
The Oglala tribe places high importance on community and the earth, with key ceremonies like the Sun Dance reflecting their connection to the sacred earth and bison, underlining a metaphor of communal unity and spiritual renewal.
Step-by-step explanation:
The key metaphor among the Oglala, who are part of the Lakota Sioux nation, can be related to their religious beliefs and ceremonies, especially given their reverence for the bison and the significance of communal rituals and moral concepts. The Oglala, like many Plains Native American tribes, celebrate significant rituals such as the Sun Dance, which centers around self-sacrifice for communal renewal and involves a spiritual connection to the sacred earth. This ritual, along with other ceremonial practices like the smoking of the calumet or 'peace pipe,' reinforces the Oglala and other Plains tribes' emphasis on social unity, rather than individualism, and the sacred nature of the earth, with the bison often symbolizing life's sustenance and spirituality. The cycle of the seasons, reflected in the solstice calendar, further emphasizes their deep connection to nature and the cosmos.