A new migrant caravan of mostly Central American migrants left Mexico’s southern border with Guatemala on Tuesday. Many in the group, according to some reports, intend to posture near the U.S.-Mexico border in hopes that a Democratic win in the midterms might signal a return to a less secure border.
American midterm elections shape more than committee chairmanships and legislative agendas. They send signals – loud, unmistakable ones – that travel thousands of miles south....
