Here’s a really good article from the Epoch Times:

‘Weaponized Migration,’ a Coordinated Effort Playing Out Deep in the
Panama Jungle

Mass illegal immigration is being used to ‘destroy the United States
politically, culturally, economically, and even geographically,’ says
communism expert.

https://www.theepochtimes.com/article/weaponized-migration-a-coordinated-plot-playing-out-deep-in-the-panama-jungle-5597754

Excerpts and related links and videos here:

Weaponized Migration
https://www.cairco.org/highlights/weaponized-migration