Answer:
Many immigrants came to America seeking greater economic opportunity, while some, such as the Pilgrims in the early 1600s, arrived in search of religious freedom. From the 17th to 19th centuries, hundreds of thousands of African slaves came to America against their will.
Step-by-step explanation:
Answer: The mayor reason is related with the religions freedom. Explanation: The pilgrims in the early 1600s arrived to United States of America in search of religion freedom.