you're not advocating regime kma? >> we'd like to see the regime change its behavior.y point about the first trike and thet strike is the united states is not going to take the first strike here. but if iran attacks the united states or our allies in the first strike, then it will be up to america in a time ane man of our choosing to take the lket stri because our military will devastate theirs. >> before i let you go, sacred duty, a soldier's tour of arlington national cemetery. tell me once place you should tell washingtonians if they've not been to one part of arlington national cemetery they might not have seen that they should see. >> well, chuck, every headstone in andrighetto ton tells a story. as i write about in sacred duty, the old guard of arlington provides the honor to our fallen heroes. it was an honor for me to serve there. this book is their ystory, not m story. if you want to see a living testament to the heroism to our soldie, sailors, coast guards men, go to section 60. it's where young men and women have been killed in the war on terror has been bur