donna hopkins, from the state department bureau of political military affairs, examines the threat posed to maritime security and what v administration is doing to prevent it.3 book, "the grand jihadis." "washington journal" live at 7:00 eastern on c-span. national security agency director general keith alexander is in charge of the u.s. cyber security command, he talks about cyber threats and the work of his new command at the center for strategic and international studies in washington. this is one hour. >> good morning, and welcome. i am john hamre. this is a session that i have been bugging general alexander to come here for about seven months, when it first became clear he was going to be the head of the new cyber command. it was not clear to members of congress, and this took a hell of a lot longer than it should have. it was obvious that he was the right man at the right time, a time when we very much need this. now, this is going to be far more dramatic, i think, for nsa than than for the nation. "no such agency," it used to stand for, and this is an agency that does so many cruc