If ‘we’ ever want to resolve what will worsen exponentially in the coming years south of the border, we better damned well stop effing with others’ strategic/security concerns about their borders and be supportive.
This ain’t rocket science, yet neocons persist in both parties (and here).
A lot of people have pointed out that we shouldn't have involved ourselves in ousting a Russian favoring leadership in Ukraine for a Western favoring leadership.
Meddling in other people's nations often backfires as it appears to have done in this case.