The former Ambassador to Mexico in the Trump Administration just retired and he wrote a pretty stinging rebuke as a New York Times op-ed.
Over the past three decades, successive American administrations have worked diligently to vanquish the anti-American DNA in Mexico. We were overcoming the suspicions that a history of invasion, territorial loss and imperial intent had bequeathed. That kind of trust is slow to build, and remarkably easy to destroy. It is being destroyed now.