Time for a reality check: boosting immigration will not fix ageing societies

The US is in the midst of an identity crisis. There is no longer any appreciable degree of social cohesion, much less a common national Zeitgeist. This is due in part to (1) mass immigration over a short period of time, (2) immigration from so many vastly different cultures, and (3) abandoning assimilation in favour of feel-good diversity and identity politics.