A challenge requires a challenger -- and all the Democrats being discussed as potential primary opponents to President Joe Biden tell CNN they're ruling out runs and warning others to follow suit.
원문출처 : https://www.cnn.com/2022/07/11/politics/biden-democratic-primary-challenge-2024/index.html
원문출처 : https://www.cnn.com/2022/07/11/politics/biden-democratic-primary-challenge-2024/index.html