Final answer:
The first Europeans arrived in the Americas in the late 1400s, while Native Americans had already inhabited the land for thousands of years.
Step-by-step explanation:
The first Europeans came to the Americas during the late 1400s, while Native Americans had inhabited the land for approximately 30,000 years. The Europeans encountered Native American tribes who had already established their communities, cultures, and ways of life. The arrival of Europeans brought significant changes to the Americas, as different European nations established settlements and interacted with Native Americans in various ways.