Question

What was a major effect of Lewis and Clark's expedition?(1 point)
Responses

Mapped out the Santa Fe Trail
Mapped out the Santa Fe Trail

Led to the War of 1812
Led to the War of 1812

Encouraged American Westward Expansion
Encouraged American Westward Expansion

Strengthened Native American Land Claims in the Louisiana Territory

Answer 1

The major effect of Lewis and Clark's expedition was that it **encouraged American Westward Expansion**.