President Donald Trump's former national security adviser John Bolton announced in an unexpected and newsworthy statement Monday that he is prepared to testify if issued a subpoena as part of a Senate impeachment trial.
원문출처 : https://www.cnn.com/2020/01/07/politics/impeachment-watch-january-6/index.html
원문출처 : https://www.cnn.com/2020/01/07/politics/impeachment-watch-january-6/index.html