President Trump's Administration Greenlights $324M Border Wall In Arizona The undertaking, which will be paid for by Congressional Funding for CBP from 2018 legislation, is part of President Trump's January 2017 executive order to secure the country by improving barriers in vulnerable and high-traffic areas. https://www.washingtonexaminer.com/news/trump-administration-greenlights-324m-border-wall-in-arizona