The U.S. Army Reserve is exploring the possibility of deploying additional troops to U.S. Southern Command in a timeframe of three to four months. This comes as military planners assess potential operations related to Cuba. According to a CBS News report, Army Reserve headquarters has tasked subordinate commands with determining the availability of six different formations that might be required under SOUTHCOM’s authority and potentially needed within 90 to 120 days. Although the internal Army message does not specify Cuba or outline a particular operation, various U.S. officials suggest it’s linked to ongoing military planning focused on the island under communist control.
William LeoGrande, a professor emeritus at American University, commented that the current indications resemble preparations for an invasion and occupation of Cuba rather than limited air strikes or similar actions. He noted that the predicted timeframe points to something more immediate than typical contingency planning. An invasion, he cautioned, would carry significant risks given the strength and loyalty of Cuba’s military forces.
Sebastian A. Arcos, director of the Institute for Cuban Studies at Florida International University, interpreted the personnel requests as an indication of potential humanitarian intervention, but he also mentioned that it could simply serve to increase pressure on the Cuban regime. The formations being considered include a combat sustainment support battalion, an engineer battalion, and an expeditionary sustainment command, among others.
Daniel Pedreira, a visiting assistant professor at Florida International University, suggested that this military mobilization might be laying groundwork for a medium- to long-term operation involving military and humanitarian components. He pointed to President Trump’s previous comments regarding regime change as a factor influencing this military readiness.
Secretary of State Marco Rubio also expressed concern for the Cuban government, suggesting a heightened state of alert in Havana in light of these developments. Meanwhile, speculation has arisen about Cuba’s military capabilities in the event of a U.S. declaration of war, particularly in how they could respond with advanced drone technology, rumored to be supported by nations like Iran.
The arrival of a Russian military cargo aircraft in Cuba has fueled further speculation about foreign support for preparing against possible U.S. actions. National security expert Brandon Weichert highlighted Cuba’s alliances with nations like Russia, China, North Korea, and Iran, hinting at a potential military capability that they could harness.
Evan Ellis, a professor at the U.S. Army War College, remarked that the military is preparing for contingency options without implying that any specific course of action has been decided upon by the President. He emphasized the U.S. Southern Command’s responsibility for military operations and contingency planning through Central and South America, including Cuba.
When asked for comments, the White House directed inquiries to SOUTHCOM, while the Army Reserve did not provide a response. A media officer from SOUTHCOM mentioned ongoing coordination with the Joint Force to evaluate potential requirements, illustrating the command’s focus on enhancing military capabilities across the region.
The Army is also looking into the availability of various support units, possibly including medical brigades and military police, signaling an extensive preparatory phase. Arcos noted the Trump administration’s framing of Cuba as an asymmetric threat to national security, underscoring the need for regime change as a primary strategic goal.
Although the internal message did not clarify troop numbers or deployment specifics, it did not indicate that any units had received deployment orders. LeoGrande raised concerns about the risks and human costs involved in a potential occupation of Cuba, suggesting that a prolonged engagement could resemble past conflicts and may not be politically sustainable domestically.
The military’s assessments have unfolded amid heightened U.S. military activities related to Cuba, including reconnaissance missions in surrounding waters. Experts like Pedreira have remarked that U.S. forces face serious risks in such operations, although they maintain some technological advantages over Cuba’s military.
Pentagon planners have previously considered options such as an Army-led air assault, with discussions indicating that this planning does not necessarily equate to a definitive operational order from Trump or the Pentagon. Intelligence agencies have also been analyzing possible Cuban responses to U.S. military actions.
Experts generally agree that without some degree of military pressure, the current Cuban regime is unlikely to relinquish power. Many believe that the Cuban military is not robust enough to withstand a full-scale U.S. intervention. Arcos pointed out that a significant portion of the Cuban population may not support the regime and could be open to U.S. actions.
The ongoing planning coincides with increasing diplomatic pressure from the U.S. on Cuba, with Trump declaring intentions of promoting freedom in Cuba during a recent United Nations address. LeoGrande expressed skepticism about the administration’s ability to dislodge the regime without resorting to military engagement, highlighting the role of influential figures like Marco Rubio in shaping U.S. policy toward Cuba.
The situation remains fluid as broader geopolitical concerns about Russia’s influence, and aspirations from China and Iran in Latin America also come to light.






