This live blog is now closed.US says it struck Iran targets after attack on cargo ship on the strait of HormuzSign up for the Breaking News US emailHayes went on:As national security adviser to the president of the United States, Mr Bolton had access to and was responsible for safeguarding the most sensitive national defense information, including classified material.Mr Bolton knew how to handle classified information, where it should be stored, how it should be stored, and with whom he could share that information. Continue reading... ...read more read less