In 2026, the financial siege that strangled Cuba for more than six decades became a military one. Five oil tankers seized in a single month. 7.3 million barrels confiscated. One of the tankers was not even under sanctions. The largest naval deployment in the Caribbean since 1962. US drones surveilling Mexican tanker routes. An executive order threatening tariffs on any country on earth that sells Cuba a single barrel of oil. Mexico, facing $400 billion in trade exposure to the US, stopped shipments. Venezuela's supply was destroyed by force. No alternative supplier was willing to risk retaliation or seizures. 20-hour daily blackouts. Hospitals on generators running out of diesel. Families cooking with wood. The Secretary of State testified to Congress that regime change is the objective. The President said: "I think it's just going to fall." But the siege did not begin in 2026. It began decades ago, and it was never unilateral. 187 nations vote to condemn the US embargo on Cuba every year. 33 consecutive years. The most lopsided vote in UN history. And every year, every country that votes against it lets its banks enforce it anyway. The reason is structural. 88% of all global foreign exchange transactions touch the US dollar. 95% of cross-border dollar payments clear through 42 American banks. One country controls the pipes through which the world's money moves. That is all it takes. Any foreign bank that processes a Cuba-related payment faces ruin. BNP Paribas was fined $8.9 billion. Société Générale, $1.34 billion. HSBC, $1.9 billion. Standard Chartered, $1.1 billion. ING, $619 million. $13.5 billion in penalties against foreign banks from countries that formally oppose the embargo. The lesson was received. Most foreign banks now refuse all Cuba operations. Several countries passed laws making it illegal for their own companies to comply with the US embargo. Total enforcement of those laws over 30 years: one fine. $15,000. Against a hotel in Mexico City. The votes against the blockade are symbolic. The fines are real. And the machinery does not stop at banking. A US private equity firm buys a Dutch software company. 23 years of Cuban contracts, severed in a week. A US corporation acquires two Swiss ventilator manufacturers. Deliveries to Cuba stop overnight. An American cargo company refuses to deliver Jack Ma's donated medical supplies to Cuba. It was the only country in Latin America that did not receive them. PayPal blocks any transaction containing the word "Cuba." Including orders for a cocktail recipe book. Cuba does not lose these suppliers to politics. It loses them to mergers, algorithms, and compliance departments that would rather cut off an entire country than risk a phone call from OFAC. The result: 35 children on a pediatric ward vomiting 28 to 30 times a day because the anti-nausea drug essential for chemotherapy cannot be sourced from anywhere on earth. An 89-year-old woman implanted with a pacemaker recycled from a dead patient, two years of battery life, because no manufacturer will sell to Cuba. 69% of necessary medicines unavailable. Infant mortality rising for the first time in decades. When one nation controls the infrastructure through which the world trades, and weaponizes that control to deny an island of 11 million people fuel, medicine, food, pacemakers, ventilators, software, insurance, shipping, and banking for more than six decades, while every other nation on earth formally objects and none enforces its objection, the word for that is SIEGE. The longest siege in modern history. Condemned annually. Enforced permanently.