The latest U.S. sanctions on Cuba’s state-owned oil and gas monopoly, Union Cuba-Petroleo, sharpen a long‑running dilemma: can economic pressure aimed at a communist regime avoid inflicting deeper hardship on its already struggling population?

Washington’s rationale: sanctions as a pro‑democracy tool

In conservative coverage, the move is framed as part of a deliberate strategy to weaken Cuba’s ruling elite and open space for democratic change. Secretary of State Marco Rubio announced that the United States is blocking “all property and interests in property” linked to Union Cuba-Petroleo and requiring that all dealings be reported to the Treasury’s Office of Foreign Assets Control.¹ The sanctions rest on an executive order titled “Imposing Sanctions on Those Responsible for Repression in Cuba and for Threats to U.S. National Security and Foreign Policy,” explicitly designed to increase economic pressure on Havana and foreign firms that do business with it.¹

Rubio and his allies argue that Cuba’s leadership has “weaponized” energy, using fuel shortages and blackouts as tools of control while preserving comfort for the elite.¹ In parallel messaging, Rubio amplifies the claim that there is “$100 million of food and medicine available” for Cubans and that “the only reason it’s not reaching them is because of the Cuban regime,” shifting blame squarely onto Havana rather than U.S. policy.Secretary Marco Rubio (SecRubio)²

Critics’ warning: collective punishment and deeper crisis

Even within right‑leaning reporting, there is acknowledgment that the new restrictions could “only deepen the island’s crises and hit vulnerable Cubans the hardest,” as fuel and electricity are already scarce.³ This line of criticism questions whether targeting a state energy company—central to transport, food distribution, and basic services—can realistically hurt the regime more than ordinary citizens.

Competing narratives, shared risks

Supporters of the sanctions highlight alleged regime corruption networks, including military‑controlled conglomerates accused of “steal[ing] millions in aid for the Cuban people at the behest of the regime,”Secretary Marco Rubio (SecRubio)⁴ and portray Cuba as “the world capital for radical left-wing terrorism” whose transnational networks must be dismantled.Secretary Marco Rubio (SecRubio)⁵

Opponents counter that each new U.S. measure further constrains an economy already in freefall, giving Havana an easy scapegoat and leaving everyday Cubans to absorb the shock. The core tension remains unresolved: Washington is escalating pressure on a government it labels repressive, while the practical costs of that pressure are likely to be felt first and most acutely in Cuban homes and on darkened Cuban streets.