What factors led to increased immigration to the U.S.?

Several factors led to increased immigration to the U.S., including economic opportunities, political and religious freedom, and family reunification. The Industrial Revolution in the late 19th century created a demand for labor in the U.S., which attracted immigrants from Europe and Asia. The Immigration and Nationality Act of 1965 abolished the national-origin quotas that had been in place since the 1920s, allowing for a more diverse range of immigrants to enter the country. Additionally, the U.S. has long been seen as a beacon of hope and opportunity for those seeking a better life, and this has been a major factor in immigration to the U.S.