Answer:
Correct order is:
Spanish establish settlements in the West
Pueblo people flourish in the Southwest
Louisiana Purchase
Lewis and Clark Expedition
Step-by-step explanation:
Spaniards started establishing their settlements soon after the Columbus made his journey to the New World.
Pueblo culture started flourishing around the beginning of 17th century.
Louisiana was purchased from France in 1803, while president Jefferson ordered the Lewis and Clark Expedition to start soon afterwards in May of 1804.