Sen. Shelley Moore Capito (R-W.Va.) on Wednesday led 40 Republican colleagues to sign a letter asking the U.S. Government Accountability Office (GAO) to evaluate whether President Joe Biden’s suspension of funding and construction of the southern border wall was justified under federal law. On his first day in office, Biden signed an executive order that halted southern border wall construction and ordered a suspension of congressional funds allocated for building more wall. Biden also signed an order that canceled the emergency designation at the U.S.-Mexico border. The senators wrote (pdf) that despite the progress being made to control illegal immigration, with additional funds being authorized by Congress for the wall, Biden still signed a proclamation directing the Department of Homeland Security (DHS) and the Office of Management and Budget to “pause immediately the obligation of funds related to the construction of the southern border wall” and “pause work on each …