....“There are gaps of months and months and months,” Mr. [Trey] Gowdy said Sunday on the CBS program “Face the Nation.” “It strains credibility to believe if you’re on your way to Libya to discuss Libyan policy that there is not a single document to turn over to Congress.”.........Democrats remained on the defensive over the situation, given Mrs. Clinton’s status as their presumed presidential nominee despite not having formally announced her intentions to run.Senator Dianne Feinstein...said Mrs. Clinton must “step up” and explain why she had used a private email address during her time as secretary of state, increasing the...