Renewed efforts are underway to construct barriers along the US-Mexico border. Certain areas, previously without such structures, are being targeted. A region of interest is home to national and state parks. Despite historically low illegal crossings, contracts worth billions have been awarded for infrastructure to deter crossings.
Details about the plans are available, including the administration's intentions for specific areas. Concerns have been raised by residents, environmentalists, and officials from both parties.
Further information can be found through the original source, which provides more context about the situation and the affected regions.