How's this for a provocative title?
When capital cannot move to labor, labor will move to capital, and so protectionism acts as an impetus to greater migration. The answer is free trade.
This struck me as a really interesting topic because of the ongoing migrant crisis. No doubt that's also why the article was written.
I was thinking about how the global supply chains were damaged so badly during the pandemic. Some of that started a few years earlier, with Trump's stupid trade wars.
Might that destruction of global supply chains be contributing to the migrant crisis on America's southern border?