Border Wall On US Mexico Border Continues To Be Sticking Point Driving Government Shutdown Into Its Third Week

TIJUANA, MEXICO - JANUARY 11: A construction crew works as new sections of the U.S.-Mexico border barrier are installed replacing smaller fences on January 11, 2019 as seen from Tijuana, Mexico. President Donald Trump is holding off from a threatened national emergency declaration to fund a border wall amidst the partial government shutdown. (Photo by Mario Tama/Getty Images)