The framework agreement was described as a first step toward peace following months of conflict between Israel and the Lebanese militant group Hezbollah.
Hegseth said he won't release the full unedited version of video showing a Sept. 2 attack on a suspected drug boat that killed 11 people.
The State Department has changed its font for memos to Times New Roman, reversing a rule that was designed to help readers with visual disabilities.
The proposal comes as the Trump administration is tightening requirements for visa applicants.
The State Department is firing more than 1,300 employees on Friday in line with a dramatic reorganization plan unveiled by the Trump administration earlier this year, a move that critics say will damage America's global leadership and efforts to counter threats abroad.
The warning came after the department discovered that an impostor posing as Rubio had attempted to reach out to at least three foreign ministers.