Final answer:
Large influx during the Mariel Boatlift and strict immigration policies were characteristics of the migration of Cubans into the United States in the 1960s.
Step-by-step explanation:
The correct statements regarding the migration of Cubans into the United States in the 1960s are:
- Large influx during the Mariel Boatlift: The Mariel boatlift in 1980 brought a large number of Cubans to the United States. Over 100,000 refugees arrived in the US from Cuba during this period.
- Strict immigration policies during that period: The US had strict immigration policies in place during the 1960s. However, fleeing a Communist country, Cubans were given refugee status and offered protection.
Option 2: Limited impact on U.S. demographics is incorrect. The Cuban immigration had a significant impact on the demographics of the US.
Option 4: Majority settled in the Midwest is incorrect. Most Cuban immigrants settled in the Miami area.