Rate of net migration is downstream of broken money, both home and abroad, that's why it's a top political issue and natsec is refocusing hemispherially so that we have stable neighbors...

A country is the people that live in it, and high trust countries have homogeneous base layers.

Security is arguably the one thing the state should do, so unfettered net migration is a sign of abdication, eroding trust further, resources then become strained by inefficient growth, eroding trust further... it's all cascading.

The dollar being the world reserve currency, and the resultant financialization influencing policy, was the disease. Everything else is a symptom.