El Salvador President Nayib Bukele's efforts against MS-13 gang members have helped reduce the number of illegal immigrants entering the United States.
In the aftermath of violent riots and looting in France, the country's former intelligence chief, Pierre Brochand, has blamed the disorder on the mass immigration policies of the last 50 years.
Texas law enforcement officials began installing barriers along the Rio Grande River this week in an effort to stop illegal immigrants from trying to cross the border.