CNN New Day With John Berman and Brianna Keilar June 4, 2024 10:47:00
Secretary lloyd austin along with secretary of state antony blinken went to kyiv, an active war zone, to meet with president zelenskyy. well, we are just learning that a highly classified communications effort allowed austin to retain his role in the nuclear chain of command. cnn's barbara starr live at the pentagon with this new reporting. what have you learned? >> reporter: it's fascinating and it is classified we are told very few details available but when lloyd austin was preparing to go to kyiv the pentagon began to develop a secret communications package for him, modified from what he u...