Douglas Macgregor is a retired U.S. Army colonel who served as an advisor to the Defense Department during the Trump Administration. Macgregor is a strong is a strong critic of U.S. diplomatic, economic, and military interventions around the world.
In the video link below, he explains how intervention and mass migration serve the globalist agenda of U.S. elites. Specifically, mass migration helps to weaken national sovereignty which makes countries susceptible to the centralized control these elites seek to impose on the planet.
Link: youtube.com