Biden promised a whole of government response, to try to safe-guard access to abortions in texas turning now to stunning revelations of the trump presidency. according to a new book from "the washington post" bob woodward and robert costa, chairman of joint chiefs of staff mark milley was so concerned that trump might spark a war with china he took precautions in beijing. nbc news' chief correspondent andrea mitchell has the details. >> reporter: as reported in bob woodward and robert costa's book "peril" general mark milley joined his counterpart general li to tell him that the u.s. would not...