Final answer:
Native American tribes undertook annual journeys across the continent influenced by cultural tradition, religious rituals, and resource availability, all deeply integrated into their ways of life and spiritual beliefs.
Step-by-step explanation:
The annual journeys made by certain Native American tribes across the continent were due to a combination of factors including cultural tradition, religious rituals, and resource availability. These migrations were deeply rooted in the social and spiritual lives of the tribes. For example, the availability of bison herds influenced the Plains groups to transition from agricultural lifestyles to nomadic hunter/gatherers, which was further enabled by the reintroduction of the horse to North America.
Diverse tribal practices, such as the Mississippian tradition, underwent cultural shifts due to factors like the adoption of maize agriculture. Additionally, origin stories among Native peoples play a significant role in explaining their history, establishing their place in the world, and promoting a common cultural identity. This connection to heritage and identity is often expressed through various forms of arts and crafts, educational endeavors, and ceremonies that maintain their cultural heritage. Traditional Native American philosophies emphasize their relationship with nature and the spiritual world, further illustrating the richness and depth of their cultures.