President-elect Joe Biden pledged to end construction of his predecessor's signature border wall, but halting the ongoing, multibillion-dollar project will be an arduous, complex and potentially costly process.
원문출처 : https://www.cnn.com/2020/12/05/politics/biden-border-wall/index.html
원문출처 : https://www.cnn.com/2020/12/05/politics/biden-border-wall/index.html