What is the correct statement is true‼️ below

1. Slavery used to exist in the United States but there were not any social issues created because of slavery

2. Slavery used to exist in the United States and even after is was abolished social issues and inequality still existed in America

3. African American and whites have always had the same right in American and have been treated the SAME

4 African American and whites have always had the same right in American and have always been treated DIFFERENTLY