Immigration from non-european countries exploded right around that time due to the immigration and nationality act. I don't know if that's co-orelation or caus

Immigration from non-european countries exploded right around that time due to the immigration and nationality act. I don't know if that's co-orelation or causation. https://www.pewresearch.org/wp-content/uploads/2020/08/ft_2020.08.20_immigrants_05.png https://www.pewresearch.org/wp-content/uploads/2020/08/ft_20...