Hillary Clinton testifies for more than five hours before two congressional committees . The State Department is also working to streamline requests for security Clinton , at one point , grew exasperated with line of questioning over Benghazi response . Some Republican lawmakers say they are not satisfied with Clinton 's answers . Comment:
Hillary Clinton testifies for more than five hours before two congressional committees . Clinton , at one point , grew exasperated with line of questioning over Benghazi response . Some Republican lawmakers say they are not satisfied with Clinton 's answers . Comment: