Renewed efforts are underway to construct barriers. The goal is to deter crossings in areas currently without such infrastructure. A region of interest is home to national and state parks. Historically, this area has seen the fewest crossings.

Further details about the plans are available. Contracts worth billions of dollars have been awarded for the project. The administration's actions have been ongoing since a change in leadership.

More information can be found through the original source, which provides additional context and background on the developments.