Step one of launching a military operation is not, generally, launching it. Step one is sending a message around asking what you’ve got. CBS News reported on Friday that the US Army Reserve is examining whether it could provide US Southern Command — the command responsible for Central America, South America and the Caribbean — with military police forces, medical staff and other support units within 90 to 120 days, according to an internal Army message the network obtained.

The request, per CBS, canvasses six types of units: logistics, transport, maintenance, fuel and supply units, plus an engineer battalion; a medical brigade, including teams that can do emergency surgery and treat wounded troops near deployed forces; and a Military Police brigade, the units typically used for security, detention and other policing tasks.

Now, you can read that list two ways, and it is worth being honest about both. The ominous reading is that this is a shopping list for an operation that produces casualties and prisoners: you do not request front-line surgical teams and a detention-capable police brigade for a trade show. The boring reading is that military planners plan, constantly, for everything; the Pentagon keeps contingency plans the way you keep that drawer of cables, mostly so that if the order ever comes, the answer isn’t “give us eighteen months.” The internal message does not specify where any forces would go or what operation they’d support, and no unit has been ordered to deploy. Notably, the document doesn’t even name Cuba.

Cuba enters the picture because several US officials, speaking anonymously, told CBS the request is part of the military planning the United States is conducting in relation to the island. The timing does some work here too. The report lands after months of escalating threats from President Donald Trump, who told the UN General Assembly this week that Cuba “is a failed state” and that it “will fall.”

A Southern Command spokesman declined to discuss possible movements or timelines with CBS, citing operational security, and said the command continually assesses military needs within its area of responsibility. That sentence is doing exactly what it is designed to do: it confirms nothing, denies nothing, and would be equally true if the plan were a war or a folder marked “Cuba (unlikely)” in a filing cabinet. Officials who want you to know about the planning talk to reporters on background; the institution itself continues assessing needs.

Havana, meanwhile, is not playing along with either the ominous reading or the boring one. In an interview with NBC News on Friday, Cuban Foreign Minister Bruno Rodríguez dismissed the idea that his country could meet the same fate as Venezuela and said: “The U.S. government will never be able to find justification or any reason whatsoever to launch a military attack against a small neighbouring country that in no way poses a threat to its national security.”

The interesting detail, if you’re the type who finds procurement timelines interesting, is the 90-to-120-day window. Threats about falling states are free and can be issued at the UN on a Tuesday. Medical brigades and military police are not free and take a quarter to spin up, which means the paperwork has a clock attached to it. Somebody in the system wanted to know, by roughly the turn of the year, who exactly could be ready. Whether that’s groundwork for an operation or groundwork for the appearance of groundwork — pressure being cheaper than invasions — is a question the document, pointedly, does not answer.