> economic migration doesn't happen, without severe hardships(drought, famine, etc) I'm suspecting that that billion in large part included people at severe ha

> economic migration doesn't happen, without severe hardships(drought, famine, etc) I'm suspecting that that billion in large part included people at severe hardships. Although to be fair a lot of them would have super hard time affording a one way plane ticket to the US, as they live on roughly dollar a day.