Carrying Launch Codes News Today

>> today you have a system so finally tuned that from the moment the president gives a launch order the first nuclear missiles would leave their silos just four minutes later. >> president trump always has a military aide by his side. carrying launch codes, communications equipment. former aides told cnn they had to undergo rigorous psychiatric and emotional screening as does everyone else in the nuclear chain of command. everyone except the commander in chief. >> theres nothing in the system me...