American access to the Panama Canal, one of several new directives outlined in what amounts to a major overhaul of US strategic priorities, according to a new memo that was sent to senior leaders and reviewed by CNN.

The U.S. military must work to provide options to ensure the United States has full access to the Panama Canal, two U.S. officials told Reuters on Thursday.

Potential plans range from partnering more closely with Panamanian security forces to a less likely option of U.S. troops' seizing the canal by force, U.S. officials told NBC News.

Pentagon secrets leaker Jack Teixeira has pleaded guilty to military charges of obstructing justice after leaking highly classified documents about the war in Ukraine in an online chat room.