The 2,000-mile stretch of land that divides Mexico from the U.S. is rich in native species. But what happens when their range is disrupted? Here’s a look at the impact barrier-creation has had thus far.
While President Trump remains steadfast in his plan to build a wall along the border, his Mexican counterpart is rolling out economic initiatives to help reduce the need for emigration in the first place.
It has been a humanitarian challenge for years, but now, the rapidly shifting policies of the Trump administration have once again put the border front and center. Discover how past presidents approached the issue in this decade-by-decade timeline.