about a possible military strike by richard nixon in his final days. we'll be right back with bob woodward after this break. woodward after this break. ♪ ah honey honey ♪ ♪ you are my candy girl ♪ and you've got me wanting you ♪ applebee's 2 for $20. it's date night in the neighborhood. ...who takes care of yourself. so when it comes to screening for colon cancer, don't wait. because when caught early, it's more treatable. i'm cologuard. i'm noninvasive and detect altered dna in your stool to find 92% of colon cancers... ...even in early stages. tell me more. it's for people 45 plus at average risk for colon cancer, not high risk. false positive and negative results may occur. ask your prescriber if cologuard is right for you. i'm on it. that's a step in the right direction. i'm on it. (children laughing) ♪ (music swells)