For months, national polls of the Democratic presidential primary showed former Vice President Joe Biden as the most popular candidate. Then he took a self-described "gut punch" in Iowa and left New Hampshire before the primary results were even delivered.
원문출처 : https://www.cnn.com/2020/02/14/politics/joe-biden-congress-reaction/index.html
원문출처 : https://www.cnn.com/2020/02/14/politics/joe-biden-congress-reaction/index.html