It may be worth noting that a significant proportion - 42% - of "other-foreign-nationals" or "undocumented immigrants" arrived here at airports or other ports w

It may be worth noting that a significant proportion - 42% - of "other-foreign-nationals" or "undocumented immigrants" arrived here at airports or other ports with a legal visa, and then overstayed their visa, thus never crossing the "border" (implicitly with Mexico) that looms large in all discussions of this topic. [1]https://sgp.fas.org/crs/homesec/R47848.pdf#:~:text=An%20estimated%2042%25%20of%20the%20approximately%2011,legally%20but%20overstayed%20their%20period%20of%20admission https://sgp.fas.org/crs/homesec/R47848.pdf#:~:text=An%20esti....